calculate the number of moles in 20 G of water
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255.3g is the number of moles in 20 G of water
suvangi52:
how tell me the process
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hey the answer is ...
number of molecules = given mass/ molar mass × avagadro number
= 20 / 33 × 6.022 × 10^23
= 3.649 × 10 ^23
number of molecules = given mass/ molar mass × avagadro number
= 20 / 33 × 6.022 × 10^23
= 3.649 × 10 ^23
sup
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