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Balancing equations

Science

7th - 9th Grade

NGSS covered

Used 615+ times

Balancing equations
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21 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Number of C's in 2Na₂CO₃

1
2
3
5

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The number of Na's in Na₂CO₃

1
2
3
6

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How many Elements are in the compound C2H8O ?

2
1
3
0

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many total atoms are in the compound C2H8O ?

11
2
8
1

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How many total atoms are in the compound C2H8O ?

11
2
8
1

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many Aluminum are in Al2O3?

3
2
5

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many Magnesium are in 10MgCl2?

10
5
20

Tags

NGSS.MS-PS1-1

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