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tatyana61 [14]
3 years ago
9

I don't know how to do any of these.plz help.its a study guide for my chemistry exam tomorrow ✌

Chemistry
1 answer:
Vladimir [108]3 years ago
8 0

6.02 x 1023 atoms weigh out 63.55 grams copper.


No. of Molecules in water = 3.5mole x (6.02 x 10^23) molecules/mole = 2.107 x 10^24 molecules of H2O

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