Balancing Equations & Counting Atoms
Authored by Ms. Grempler
Science
University
NGSS covered
Used 9+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many oxygen (O) atoms are in 2Ca(OH)₂?
4
2
1
5
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many hydrogen (H) atoms are in Fe₂(O₂H₂)₂?
2
8
4
6
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many total atoms are in 3P(O₂H)?
14
12
6
8
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many potassium (K) atoms are in 2 K₃Fe(CN)₆?
2
3
6
12
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many iron (Fe) atoms are in 2 K₃Fe(CN)₆?
2
1
3
12
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many carbon (C) atoms are in 4 CaCO₃?
4
3
12
7
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many carbon (C) atoms are in 2 K₃Fe(CN)₆?
2
6
12
1
Tags
NGSS.MS-PS1-1
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