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Counting Atoms: Optional

Authored by Candace Miller

Chemistry

12th Grade

Used 2+ times

Counting Atoms: Optional
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16 questions

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1.

DROPDOWN QUESTION

1 min • 1 pt

How many Hydrogen atoms are in 4 H2O? ​ (a)   How many oxygen atoms? ​ (b)  

8
4
1
2
3
5
6
7
9

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

How many O's are in Al₂(SO₄)₃

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Sulfur's are in Al₂(SO₄)₃

4

3

7

12

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Nitrogen atoms are in the in H3C2ON5?

2

3

4

5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many atoms of Oxygen are in Fe(NO3)3 ?

6
3
9
1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the subscript in a chemical formula tell you?

How many molecules are present

How many atoms are present

How many elements are present

How many neutrons are present

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Iron, Oxygen

Francium, Europium, Oxygen

Ferrium, Oxygen

Berylium, Oxygen

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