Naming Ionic Compounds with Polyatomic Ions
Chemistry
9th - 12th Grade
NGSS covered
Used 2K+ times
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About
This quiz focuses on ionic compound nomenclature and formula writing, specifically emphasizing compounds that contain polyatomic ions. The content is appropriate for high school chemistry students, typically grades 9-12, as it requires understanding of charge balance, polyatomic ion recognition, and the systematic naming conventions used in inorganic chemistry. Students must demonstrate mastery of several interconnected concepts to succeed: memorization of common polyatomic ions and their charges (nitrate, carbonate, sulfate, phosphate, hydroxide, etc.), understanding of ionic charge balance to write correct chemical formulas, proper use of parentheses and subscripts when multiple polyatomic ions are present, recognition of transition metals that require Roman numeral notation to indicate oxidation state, and the ability to count atoms within complex formulas containing polyatomic ions. The quiz also tests conceptual understanding of what defines a polyatomic ion and the conventions for writing ionic compounds with the cation listed first. This quiz was created by a classroom teacher who designed it for students studying chemistry in grades 9-12. The assessment serves multiple instructional purposes and can be effectively used as a formative assessment tool to gauge student understanding before a unit exam, as homework practice to reinforce polyatomic ion memorization and formula writing skills, or as a warm-up activity to review previously taught concepts. Teachers can also use this quiz for targeted remediation, identifying specific areas where students struggle with charge balance or naming conventions. The varied question types—from straightforward formula-to-name conversions to more complex atom counting problems—allow teachers to differentiate instruction based on student needs. This content aligns with standards NGSS HS-PS1-1 (chemical properties and interactions) and supports Common Core mathematical practices through systematic problem-solving approaches required in chemical formula manipulation.
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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for sodium nitrate?
NaN
NaNO2
NaNO3
Na3N
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What ionic compound is form between lithium and carbonate?
LiCO3
LiCO
LiC3
Li2CO3
Tags
NGSS.HS-PS1-2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the formula for ammonium sulfate?
NH3SO4
(NH4)2SO4
NH4(SO4)2
NH42SO4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the name of the following compound: Pb3(PO4)4
Lead IV Phosphte
Lead Phosphate
Lead IV Phosphide
Lead Phosphide
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is ammonium phosphate's formula?
N3P3
NH4PO4
NH43PO4
(NH4)3PO4
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the name of K3PO4?
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the name of Al(NO3)3?
Tags
NGSS.MS-PS1-1
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