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Naming & Writing Chemical Formulas

Chemistry

9th - 12th Grade

NGSS covered

Used 606+ times

Naming & Writing Chemical Formulas
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33 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Ionic compounds are written with

cation (+ ion) first then anion (- ion)
anion (- ion) first then cation (+ ion)
either way is fine
polyatomic ions first

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Ba+2, Br-1

BrBa
Br2Ba2
BaBr2
Br2Ba

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Ca+2, O-2

CaO
OCa
Ca-2O+2
Ca2O2

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Ca+2P-3

PCa
P2Ca3
CaP
Ca3P2

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

K+, O-2

KO
K2O
K-2O2
O2K

Tags

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The correct chemical formula for magnesium phosphide is

MgP
Mg₂P₃
Mg₃P₂
Mg₃(PO₄)₂

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The name of FeCl₂ is

iron chloride
iron (II) chloride
iron (I) chloride
iron dichloride

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