rileyeddins1010
06.09.2020 •
Chemistry
5.685 x 1021 atoms + 2.279 x 1019 atoms =
5.7 x 1021 atoms
5.71 x 1021 atoms
5.708 x 1021 atoms
5.7078 x 1021 atoms
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Ответ:
5.71 x 1021 (C)
Explanation:
Because if the numbers are over 5 then u round to the next number. So since 6 is bigger than 5 that means is gonna round up so it will be 7 and so. I hope that helps a bit
Ответ:
Explanation:
A homomonocyclic compound composed of eight sulfur atoms. ...