1. Below is a chemistry quiz on ionic compounds, names, and formulas, give it a shot and see if you understood all we covered in this topic on Ions. You can only reduce subscripts outside the parenthesis. In this type of compounds, the carbonyl group is always carbon #1 answer choices ketones ethers NH 3: ammonia. Q. Polyatomic ions. Usually, the positively charged portion consists of metal cations and the negatively charged portion is an anion or polyatomic ion. Place the ions in their proper order: cation and then anion. If the compound contains oxygen, follow step 3a. If you have a polyatomic ion, use the Common Ion Table to find and write the formula and charge. When naming ionic compounds, the cation is always named first and the anion is always named second. Chapter 7 Ionic Compound Naming (Practice Quiz) (with oxidation numbers and correct subscript latex codes) Tools. Competent at Naming Covalent Compounds. 21 terms. Part 2 - Chemical Formulas and Naming ELEMENTS IONS FORMULA NAME Ex. Name the non-metal furthest to the left on the periodic table by its elemental name. KF potassium fluoride 2. First, identify the elements present. Q. Naming Ionic Compounds Using -ous and -ic . Practice: Predict the charge on monatomic ions. Common polyatomic ions. 2.2 Naming Organic Compounds Systematic Names. The second component of an ionic compound is the non-metal anion. Phosphorus, , is a group 15 element and therefore forms 3- anions. Cation means first and anion means last. Correct answer: Explanation: When naming molecular compounds, the rule is to put the element farthest to the left of the period table and closest to the bottom of the periodic table first. Basic Naming Convention First we'll cover how to name molecules with two elements (binary compounds). The cation has the same name as its element. The molecular formula of octane is C 8 H 18. These prefixes must be memorized in order to write the names and correctly. For example, what is the formula for water? Okay, now locate the two ends of your carbon chain. Match the following formulas answer choices ketone, aldehyde, carbonyl group carbonyl group, aldehyde, ketone aldehyde, carbonyl group, ketone carbonyl group, ketone, aldehyde Question 2 30 seconds Q. What would be the proper chemical formula for combining Al 3+ and Cl - : Q. Naming Ionic Compounds Chemistry DRAFT. To name it, you must name the metal and end the nonmetal in -ide. Ionic/Covalent Compound Naming Solutions . Write the name and charge for the non-metal. Questions and Answers. N2O3 dinitrogen trioxide 6. by supriya September 26, 2021. You need to specify which cation is present. The information builds on each step so it is somewhat important to follow the steps. What is the formula for carbon dioxide? Phosphorus pentoxide gets its name from the empirical formula of the compound, which is P2O5. Use the prefixes mono-, di-, tri-.. to indicate the number of that element in the molecule. Doesn't use prefixes for naming. Naming Binary Molecular Compounds. Nitro groups. What do you do when working with a special metal. emleever. Ionic Compounds. For example, KCl, an ionic compound that contains K+ and Cl- ions, is named . Organic compounds are compounds with carbon atoms and are named by a separate nomenclature system that we will introduce in in a separate section. Naming Organic Compounds. Naming Bases Most strong bases contain hydroxide, a polyatomic ion. A molecule of octane, which is a component of gasoline, contains 8 atoms of carbon and 18 atoms of hydrogen. PAP and AP Chemistry Instructor. Rules for naming simple covalent compounds: 1. answer choices. 5) SiO2 silicon dioxide. We can simply refer to the cation in the ionic compound as magnesium. Ba(OH) 2 (Ternary compounds have 3 elements in them.) A. Fe3N2 B. Fe2N C. FeN 3. The name of an ionic compound also gives you information about the oxidation numbers of the elements. The prototypical compound is CO 2, which is . The Stock Method of Naming An ionic compound is named first by its cation and then by its anion. Good luck, buddy! To get the first word we use the name of the first element, or the element to the left of the formula. Note: parentheses and a subscript are not used unless more than one of a polyatomic ion is . Determine the charge of the cation using the charge of the anion (Cl-). Do you think that you have what it takes to get all the names of the compounds right? Next lesson. Second, look at the subscript of each element to determine which prefix to use. Naming Ionic Compounds: Simple Binary, Transition Metal & Polyatomic Ion Compounds. What is the chemical formula for Tetrasulfur pentoxide? Cl is chlorine. Naming Compounds What's it Made of? index 26 For example, one Na + is paired with one Cl -; one Ca 2+ is paired with two Br -. Psychology Chapter 10 Vocabulary. Chemists communicating about organic chemistry can use drawings in many situations, but in others the preference would be to describe substances with names. Name the other non-metal by its elemental name and an -ide ending. Add the name of the non-metal with an -ide ending. All the best! About this quiz: All the questions on this quiz are based on information that can be found at Chemistry: Naming Compounds . We will be working together to navigate the rest of this class and our time together. Methane is the simplest organic compound. Questions and Answers. What is the correct name for Fe (OH) 3? Site Navigation. You're comfortable naming covalent or molecular compounds and writing their formulas. To name them name the metal and then name the polyatomic ion (usually end is -ate or -ite). An ionic compound is formed by the complete transfer of electrons from a metal to a nonmetal, and the resulting ions have achieved an octet. Questions and Answers. 690 times. Save. Worksheet. Worked example: Finding the formula of an ionic compound. This is the currently selected item. Naming Ionic and Molecular Compounds Game. Metals that form only one cation. Strategy: List the elements in order according to their positions in the periodic table. MgF2 magnesium fluoride 4. What is the name for CuCl? In this and the following section, we describe the rules for naming simple covalent compounds. You should know the Roman numerals for 1 (I), 2 (II), 3 (III), 4 (IV), 5 (V), and 6 (VI). The charge on a barium ion in its ionic compounds is. The final o or a of a prefix is often dropped when the element begins with a vowel. Usually, the positively charged portion consists of metal cations and the negatively charged portion is an anion or polyatomic ion. Select the name of Na 2 CO 3. Write the name of the cation then write the name of the anion. Just as each distinct compound has a unique molecular structure which can be designated by . Write the name of transition metal as shown on the Periodic Table. What is the name of C 3 Cl 8 ? A carbon-nitrogen double bond in which the carbon atom is bound to two other carbon atoms. Li 2S Metal and non-metal— ionic Steps to Naming Covalent Compounds. Identify the number of each type of atom in the chemical formula and then use Table \(\PageIndex{2}\) to determine the prefixes needed. CaO (lime) CaCO 3 (chalk) SnF4 tin (IV) fluoride 8. Edit. Fe2+ = iron(II) 3. : Get used to what part of an element's . Compounds Two or more different elements chemically combined and act as a single unit. Let's start with an easy one. 4. Other Quizlet sets. Print. Learn about Ionic Compound - Definition and Formula. 2. Naming Covalent Compounds - Key Write the formulas for the following covalent compounds: 1) Nitrogen tribromide NBr 3 2) hexaboron silicide B 6 Si 3) chlorine dioxide ClO 2 4) hydrogen iodide HI 5) iodine pentafluoride IF 5 6) dinitrogen trioxide N 2 O 3 7) ammonia (nitrogen trihydride) NH 3 8) phosphorus triiodide PI 3 1. What is the correct name for the compound with the formula (NH 4) 3 PO 4 answer choices Ammonium Pyrophosphite Ammonium Phoporylate Ammonium Phosphite Ammonium Phosphate Question 3 30 seconds Q. Khan Academy is a 501(c)(3) nonprofit organization. What is the correct name for Fe (OH) 3? First, notice any side groups, or any molecule or atom that hangs from your longest (or parent) chain. The name is built from the elements and the construction of the molecule. Compounds containing only non-metal elements are named using Type III binary compound rules. We have already encountered these compounds, but we list them here explicitly: H 2 O: water. the name of the element. Tools. Nice work! 33 Questions Show answers. PbO2 lead (IV) oxide 3. Name the cation. Covalent Compound Names Quiz. Midterm. naming ionic compounds. Calculate the number of moles in 5.00 × 10 2 g of each substance. the element with "ide" at the end. Do take the quiz and get some much-needed practice. For each compound, write the condensed formula, name the compound, and give its molar mass. The element that is furthest left in the periodic table comes first, eg Sodium Chloride/Carbon dioxide. tmelick. There are a few common names of covalent compounds you should memorize. Naming ions and ionic compounds. [4] The anion (nonmetal) is written after the cation, modified to end in -ide. News; Do take the quiz and get some much-needed practice. A molecule of water contains two hydrogen atoms and one oxygen atom, so its formula is \(\ce{H_2O}\). For example, NaOH is sodium hydroxide, KOH is potassium hydroxide, and Ca(OH) 2 is calcium hydroxide. Imines. 4 years ago. The increasingly large number of organic compounds identified with each passing day, together with the fact that many of these compounds are isomers of other compounds, requires that a systematic nomenclature system be developed. Copy this to my account; E-mail to a friend; Find other activities; Start over; Help; Theresa Lawrence. 1. Naming compounds is easy if you follow these 3 simple rules. Copper Chloride B. Ionic Compound: If you are aiming to get a far better understanding of what an ionic bond is or particularly what the properties of ionic substances are, then you are…. the element with "ide" at the end, unless its a polyatomic ion. A. Zn (OH)2 B. ZnOH C. ZnO 4. A nitrogen atom bound to two oxygen atoms, in which one bond is single and the other is double. daisymktdoan. Therefore, strong bases are named following the rules for naming ionic compounds. Rule 1. Molecules of P2O5 are unstable and associate with each other to form the larger molecules of P4O10. Naming chemical compounds, both ionic and covalent. Below is a chemistry quiz on ionic compounds, names, and formulas, give it a shot and see if you understood all we covered in this topic on Ions. Table 1: Cations and Anions: +1 Charge. A metal with a non-metal. Physical Properties of P4O10 The name may be confusing to some, since the prefix "pent-" refers to five, and there are 10 oxygen atoms in the compound. What is the name of N 2 O 3 answer choices Nitrogen trioxide Dinitrogen oxide Dinitrogen trioxide Nitrogen oxide Question 2 120 seconds Q. Naming Ionic Compounds with Transition Metals. CO2 - Carbon di-oxide Ternary Ionic Compounds Ionic compounds with 3 different elements. When naming a compound, what must the last part be? Fe ion + 2 Cl-= Fe ion + 2- = 0 Fe ion = 2+ 2. Naming covalent compounds STUDY Flashcards Learn Write Spell Test PLAY Match Gravity Created by fergemann Terms in this set (34) SCl₂ sulfur dichloride SiF₄ silicon tetrafluoride KrF₂ krypton difluoride P₄S₅ tetraphosphorus pentasulfide H₂O water P₄S₇ tetraphosphorus heptasulfide SBr₂ sulfur dibromide BF₃ boron trifluoride N₂O₄ dinitrogen tetroxide Naming ionic compound with polyvalent ion. To add the "-ide" ending, just drop the 1 or 2 syllables ("-ine" in this case), and add "-ide" instead. Worksheet. Ca 2 (PO 4) 2 Question 2 30 seconds Q. FeF3 iron (III) fluoride 7. E-mail to a friend. Please let me know of concerns or difficulties you are having. What is the formula for Iron (II) Nitride? If you're unsure of yourself, you can review the nomenclature rules and prefixes for covalent compounds. S2Cl2 disulfur dichloride 5. Email. It could be the one with one fluorine atom, or the one with five fluorine atoms. 1. Ionic compounds with only 2 different elements. Metal and non-metal 2 non-metals 3 or more elements polyatomic compound covalent compound ionic compound USE GREEK PREFIXES Put prefixes in front of element names to tell how many atoms are there. 10th - 12th grade. (If an element does not have a prefix, assume that the subscript is "1." Third, apply the above naming scheme. Naming Compounds & Calculating Molar Masses Quiz This online quiz is intended to give you extra practice in naming chemical compounds, including ionic compounds made from simple or polyatomic ions, binary molecular compounds, or common acids. What is the formula for Zinc Hydroxide? 73 Questions Show answers Question 1 30 seconds Q. The anion is named by taking the elemental name, removing the ending, and adding "-ide." Select the name of Na 2 CO 3. However there are millions of known, described organic substances. Friendswood, TX: View profile; Send e-mail; Name the metal and change the nonmetal ending to -ide. Ex: CaBr₂ is calcium bromide. As with ionic compounds, the system that chemists have devised for naming covalent compounds enables us to write the molecular formula from the name and vice versa. Copy this to my account. 3. 2: Nitrogen dioxide ( NO 2) is a reddish-brown toxic gas that is a prominent air pollutant produced by internal combustion engines. Naming Coordination Compounds Learning Objective Identify the proper name for a coordination complex given its molecular formula. Correct answer: X Your answer: Correct answer: X Your answer: For webquest or practice, print a copy of this quiz at the Chemistry: Naming Compounds webquest print page. Rule two. Chemical properties of carbon. This multiple-choice quiz covers molecular compound nomenclature and tests your ability to name molecular compounds. The oxidation number appears as a Roman numeral in parentheses after the cation. The Roman numeral naming convention has wider appeal because many . Related questions. Recall that a molecular formula shows the number of atoms of each element that a molecule contains. Therefore, the name for the compound is magnesium phosphide. Times New Roman Rockwell Extra Bold Arial Black Rockwell arial Default Design 4.1 COMPOUNDS AND MOLECULES ELEMENTS - a review… MIXTURES - a review… COMPOUNDS MODELS OF COMPOUNDS STRUCTURE AND PROPERTIES 4.2 IONIC, METALLIC, AND COVALENT BONDING Atoms BOND (stick together) when their outer energy level (VALENCE) electrons interact. Naming Ionic Compounds Chemistry DRAFT. Naming molecular compounds is straightforward because we don't have to balance charge. When the formula unit contains two or more of the same polyatomic ion, that ion is written in parentheses with the subscript written outside the parentheses. magnesium fluorine Mg+2 F-1 MgF2 Magnesium fluoride 1. sodium chlorine Na+1 Cl-1 NaCl Sodium chloride 2. sodium sulphur Na+1 S-2 Na2S Sodium sulphide 3. magnesium iodine Mg+2 I-1 MgI2 Magnesium iodide 4. magnesium oxygen Mg+2 O-2 MgO Magnesium oxide 5. hydrogen fluorine H+1 F-1 For binary ionic compounds (ionic compounds that contain only two types of elements), the compounds are named by writing the name of the cation first followed by the name of the anion. Ionic compounds are neutral compounds made up of positively charged ions called cations and negatively charged ions called anions. Questions and Answers 1. Assuming that the name of the compound gives a clue to its molecular formula, predict how Follow me on Twitter @Papapodcasts Periodic Table Link: https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0Bx9q7cYGpjTLYjMwZmJiNTYtZWRmYi00MD. Example- FeO is iron (II)oxide. Rule one. This multiple-choice quiz covers molecular compound nomenclature and tests your ability to name molecular compounds. 6) GaCl3 gallium chloride. Chromium (III) phosphate has the chemical formula CrPO 4. Take up this quiz below and test your knowledge for the same. Our mission is to provide a free, world-class education to anyone, anywhere. The name "chlorine fluoride" does not indzcate which compound it refers to. Asked for: name of compound. 83 terms. Show full text. 1) Na2CO3 sodium carbonate. Practice: Naming ionic compounds. 1. Naming Compounds Unit Naming Compounds Unit The following is a checklist for the Naming Compounds Unit. Q. Practice: Find the formula for ionic compounds. Iron hydroxide (III) Iron (III . 55 terms. So providing each with an independent name, and learning a collection of . 2) P2O5 diphosphorus pentoxide. Rule 2. Ionic compound An ionic compound is formed between a metal and a non metal. the element with the ending "ite". (Note: If the prefix of the first element would be "mono-", it is not needed.)TIP! Naming Chemical Compounds - Answers Name the following ionic compounds: 1) NaBr sodium bromide 2) CaO calcium oxide 3) Li 2 S lithium sulfide 4) MgBr 2 magnesium bromide 5) Be(OH) 2 beryllium hydroxide Write the formulas for the following ionic compounds: 6) potassium iodide KI 7 . There are two compounds with chlorine and fluorine. NaNO2 - Sodium Nitrite NH4NO3 - Ammonium Nitrate Hydrated Ionic Compound Prefixes hemi = 1/2 mono = 1 di = 2 tri = 3 tetra = 4 penta = 5 hexa = 6 hepta = 7 octa = 8 Hydrates Q. We name ionic compounds that contain a polyatomic ion in the same way as other ionic compounds, except that we use the name of the polyatomic ion whenever it occurs. A. BIO 150 SU Chapter 12. Stock systemA system of naming that includes using Roman numerals to indicate the charge on transition metals. Naming FeCl 2 To name FeCl 2 1. If mono is the first prefix, it is . Name the following ionic compound: LiNO3. A molecule of octane, which is a component of gasoline, contains 8 atoms of carbon and 18 atoms of hydrogen. Solutions for the Naming Ionic Compounds Practice Worksheet 1) ammonium chloride 2) iron (III) nitrate 3) titanium (III) bromide 4) copper (I) phosphide 5) tin (IV) selenide 6) gallium arsenide 7) lead (IV) sulfate 8) beryllium bicarbonate 9) manganese (III) sulfite 10) aluminum cyanide 11) Cr(PO 4) 2 12) V(CO . Edit. The procedure for naming such compounds is outlined in Figure 2.10 "Naming an Ionic Compound" and uses the following steps: Figure 2.10 Naming an Ionic Compound. Remember, it's only the final o or a. How many molecules or formula units are present in each sample? The name of a compound with two elements has two words. File name: Ch100-Lab07-nomenclature-f07-key.doc Laboratory #6: Naming Compounds Part A: Nomenclature of Binary Compounds: Ionic Compounds (Metal + Non-Metal) Compound Formula Cation Formula and name Anion Formula and name Compound Name Example: NaCl Na +, sodium ion Cl-, chloride ion Sodium chloride 1. These compounds are always neutral (not ions which have charges), and consist of only two elements (see acid naming below for compounds containing only non-metal elements, but with more than two elements. HO₂ 2 HO H₂O H₂O₂ 3. We have to know how to name ionic compounds. Questions and Answers. 25 Questions Show answers Question 1 120 seconds Q. 7) CoBr2 cobalt (II) bromide. 4) FeSO4 iron (II) sulfate. For example, in sulfur dioxide, since sulfur and oxygen are both in group 6A, we put sulfur first since it is below oxygen in the group: . The correct name for SiC is: silicon carbide silver carbide carbosilicon silver carbon 4. Check to see if the charges match. For example, K +1 is called the potassium ion, just as K is called the potassium atom. If not, decide whether to use the common . Instead when we name molecular compounds we use prefixes, like mono, di, or tri. For each of the following questions, determine whether the compound is ionic or covalent and name it appropriately. Write the chemical symbol for both ions including the charge. FeCl 2 = iron(II) chloride You got: % Correct. For each compound, write the condensed formula, name the compound, and give its molar mass. 3) NH3 ammonia. And look at all these adorable poly. 63% average accuracy. Naming binary (two-element) molecular compounds . All the best! In chemistry, an ionic compound is a chemical compound in which ions are held together by ionic bonds. The correct name for the compound with the formula PbSO 3 is answer choices Lead (II) Sulfite Lead (III) Sulfite (III) iron hydroxide. They have a neutral charge. CH 4: methane. by tmelick. Example OH is hydroxide. Friendswood High School. Write the non-metal's name with an "-ide" ending. Chemistry. Weak bases made of ionic compounds are also named using the ionic naming system. Name the compounds and win a Million! In chemistry, an ionic compound is a chemical compound in which ions are held together by ionic bonds. A three atom ring containing one atom of nitrogen and two of carbon in which all atoms are sp 3 -hybridized. Figure 5.8. Cation Anion Compound 3 Ca(NO ) 2 Mg+2 PO 4-3 Ba+2 Mg ( ) 3 PO 4 2 OH-1 Ba+2 SO 4-2 SO Ba 4 As in all ionic compounds you must reduce subscripts, but you cannot change the formula of the polyatomic ion. Begin . There are two rules that must be followed through: The cation (metal) is always named first with its name unchanged. Donate or volunteer today! 1. Copper Monochloride C. Copper (I) Chloride 2. They usually contain Polyatomic Ions. 4 years ago. Although Roman numerals are used to denote the ionic charge of cations, it is still common to see and use the endings -ous or -ic.These endings are added to the Latin name of the element (e.g., stannous/stannic for tin) to represent the ions with lesser or greater charge, respectively. 96 terms. Because it is an anion, we add the suffix -ide to its name to get phosphide as the name of the ion. Eg: NaCl- Sodium Chloride Covalent compound A covalent compound is formed between two non-metals Eg. Start over. 1. 8. answer choices SO S 4 O S 4 O 5 S 5 O 4 Question 3 120 seconds Q. This is the currently selected item. Do you think that you have what it takes to get all the names of the compounds right? Find other activities. The prefix mono is never used for naming the first element of a compound. Name the unsaturated compounds. PASIEKA / Getty Images. 1. Chlorine becomes chloride. 523K subscribers.
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