Science, asked by premikaksh65, 2 days ago

Calculate the number of particles in each of the following:

(i) 40g of O2 molecules (ii) 57g of Al atoms

Answers

Answered by yazhiniknms2004

0

Answer:

1 mole of O2 molecule contains = 6.022 x 10^23 atoms

hence 40 g of O2 molecules will contain =6.022 x 10^23 atoms* 40/32 molecules = 7.527 * 10^23

Explanation:

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