3 years ago

How many atoms of Oxygen are there in 3 C1207?

Chemistry

2 answers:

natka813 [3]3 years ago

7 0

Answer:

9 atoms

Explanation:

Explanation: In 1 formula unit of Al(NO3)3 , there are (clearly!) 9 atoms of oxygen, 3 nitrogen atoms, and 1 aluminum atom. I have gone on before that the mole ( NA , Avogadro's number) is simply a much larger number, i.e. NA = 6.022×1023 .

oee [108]3 years ago

7 0

There are approximately 9 atoms

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