Counting Atoms
Chemistry
8th Grade
NGSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many Hydrogen atoms are in 4H2O?
6
8
2
4
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many Oxygen atoms are in H2O?
1
2
0
4
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many Magnesium atoms are in 10MgCl2?
10
5
20
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many elements are in C6H12O6?
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many atoms are there TOTAL in H2SO4 ?
6
5
7
3
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many Sodium atoms are in 6NaCl?
1
12
6
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many Nitrogen atoms are in (NH₄)₂CrO₄?
1
2
8
16
Tags
NGSS.MS-PS1-1
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