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Veseljchak [2.6K]
3 years ago
8

Youll get brainliest!!!

Chemistry
1 answer:
Dmitrij [34]3 years ago
7 0
<span>A. Mechanic agitations</span>
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water is h2o, so the molar mass is 1.01x2+16.00=18.02. divide 4.5 x 10^22 by 6.022 x 10^23 to get 7.5 x 10^-2 (2 sig figs). 18.02 x 7.5 x 10^-2 is 1.35 g

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