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Counting Atoms with Parentheses

Authored by Julie Monarez

Chemistry, Science

8th Grade

NGSS covered

Used 63+ times

Counting Atoms with Parentheses
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15 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 5 pts

How many TOTAL atoms are in this formula?

NaOH

Tags

NGSS.MS-PS1-1

2.

FILL IN THE BLANK QUESTION

1 min • 5 pts

How many TOTAL atoms are in this formula?

HNO3

Tags

NGSS.MS-PS1-1

3.

FILL IN THE BLANK QUESTION

1 min • 5 pts

How many Oxygen atoms are in this formula?

Mg(OH)2

Tags

NGSS.MS-PS1-1

4.

FILL IN THE BLANK QUESTION

1 min • 5 pts

How many Hydrogen atoms are in this formiula?

Mg(OH)2

Tags

NGSS.MS-PS1-1

5.

FILL IN THE BLANK QUESTION

1 min • 5 pts

How many Magnesium atoms are in this formiula?

MgCl2

Tags

NGSS.MS-PS1-1

6.

FILL IN THE BLANK QUESTION

1 min • 5 pts

How many Magnesium atoms are in this formiula?

MgCl2

Tags

NGSS.MS-PS1-1

7.

FILL IN THE BLANK QUESTION

1 min • 5 pts

How many Carbon atoms are in this formiula?

K2CO3

Tags

NGSS.MS-PS1-1

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