Coefficients Chemistry

Quiz
•
Science
•
8th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the arrows pointing to?
coefficient
subscript
pineapple
a number
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The coefficient in a chemical formula tells us the number of __________
atoms of that compound
molecules of that compound
elements of that compound
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many hydrogen atoms are represented in the formula 3C4H10 ?
30
13
3
10
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many nitrogen atoms are represented in the formula 3N2O5 ?
2
5
15
6
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many molecules of nitrogen pentoxide are represented in the formula 3N2O5 ?
2
3
5
10
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many total atoms are in the product?
10
5
7
12
Tags
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
12g of Carbon react with 16g of Oxygen, how much carbon monoxide (CO) is formed?
28 g
4g
30g
12g
Tags
NGSS.MS-PS1-5
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