itzdulceee
07.10.2020 •
Chemistry
3. 2.15 x 3.1 x 100 =
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Ответ:
666.5
Explanation:
Multiply 2.15 and 3.1 to get 6.665.
6.665×100≈666.5
Multiply 6.665 and 100 to get 666.5.
666.5
Ответ:
1s²2s²2p⁶3s²3p³