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Counting Atoms

Authored by Jessica Wong

10th Grade

Used 1+ times

Counting Atoms
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17 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which is the correct formula for:
 three hydrogen (H)
one sulfur (S)
four oxygen (O)

H3SO4
HSO4
H4S3O
H2O

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Number of C's in 2Na₂CO₃

1
2
3
5

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The number of Na's in Na₂CO₃

1
2
3
6

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many total atoms are in the compound C2H8O ?

11
2
8
1

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many Aluminum are in Al2O3?

3
2
5

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many Sodium (Na) are in 6NaCl?

1
12
6

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many Chlorine are in MgCl2?

2
1
3

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