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alukav5142 [94]
3 years ago
6

What does the small number 2 show in this chemical formula H20?

Mathematics
2 answers:
Ganezh [65]3 years ago
8 0
It shows the amount of Hydrogen atoms there are in a water molecule
lbvjy [14]3 years ago
7 0
I think it may be 2 hydrogen molecules. Hope this helps!!
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Step-by-step explanation:

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