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Transcript

Count the number of elements in different formulas

Count the Element

QUESTION 1 of 5

How many Oxygen are in H2CO3?

2

1

3

Next

Right!

QUESTION 2 of 5

How many hydrogen are in 3H3PO3?

9

6

3

Next

Right!

QUESTION 3 of 5

How many oxygen are in 4Mg(OH)2?

8

16

2

Next

Right!

QUESTION 4 of 5

How many iodine in 2TiO2?

1

2

0

Next

Right!

QUESTION 5 of 5

How many different elements make up zinc acetate Zn(CH3COO)2(H2O)2?

3

4

8

Form

Right!

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