Science, asked by amanyadav123hdk, 9 months ago

Q.7 Find the number of molecule in: l

(a) 0.50 grams of Oxygen gas,

Answers

Answered by khushh213

0

Answer:

o2 Is 32 g

moles=given mass /molar mass

0.50/32

0.0156

molecules = 6.023×10²³×0.0156

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