Counting Atoms

Front

How many atoms of hydrogen are in this compound?

Back

4

Front

How many atoms of carbon are there?

Back

3

Front

How many atoms of Iron are in this compound?

Back

2

Front

How many atoms of hydrogen are in C₆H₁₂O₆?

Back

12

Front

How many atoms of oxygen are in 3Fe₂O₃?

Back

9

Front

Select the chemical formula for this molecule? Options:

B₁F₃

,

BF

,

BF₃

,

FB

Back

BF₃

Front

What is the chemical formula for this molecule? Options:

H₁F₂

,

H₁F₁

,

HF

,

HeF

Back

HF

Front

What is the chemical formula for this molecule? Options:

H₁O₂

,

H₁O₁

,

HO

,

H₂O₂

Back

H₂O₂

Front

What is the chemical formula for this molecule? Options: C₁I₄, C₁I₁, CI₄, C₂I₂

Back

CI₄

Front

What is the chemical formula for this molecule? Options:

N₂He₄

,

NeH₃

,

N₂H₄

,

N₂H₂

Back

N₂H₄