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Naming Ionic Compounds with Polyatomic Ions

Chemistry

9th - 12th Grade

NGSS covered

Used 2K+ times

Naming Ionic Compounds with Polyatomic Ions
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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?

Tripotassium Phosphate
Tripotassium Phosphite
Potassium phosphide
Potassium phosphate

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the name of Al(NO3)3?

Aluminum trinitrate
Monoaluminum nitrate
Aluminum (III) nitrate
Aluminum Nitrate

Tags

NGSS.MS-PS1-1

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