Counting Atoms
Authored by Matt Pryor
Chemistry
8th Grade
NGSS covered
Used 2K+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many Hydrogen are in 4H2O?
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How many Oxygen are in H2O?
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many Magnesium are in 10MgCl2?
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2H2 + O2 ----> 2H2O What is the product?
Tags
NGSS.MS-PS1-2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2H2 + O2 --------> 2H2O What are the reactants?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many O's are in Al₂(SO₄)₃
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Number of H in 3(NH₄)₂CrO₄
Tags
NGSS.MS-PS1-1
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