gamerdoesart
18.07.2019 •
Biology
What is the difference between variable and fixed costs?
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Ответ:
That my friend, is the difference.
Hope this helped!ヾ(＾∇＾)
Ответ:
The number after the element symbol is the number of atoms of that element. Hence H2 means 2 hydrogens, and the O has no number so it is just one of that atom.
H2O is also known as water ;)