sierraaasifuent
18.12.2020 •
Chemistry
How many molecules are present in 3HNO4?
1) 14
2) 18
3) 3
4) 4
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Ответ:
2
Explanation:
If you take H and N, that is two molecules right off the bat. If you take O4, that makes 6. Take the total of all 6, and multiply it by 3, with equals 18.
3HNO4 = 18
Ответ: