Question

The number of oxygen atoms present in 608g of oxygen?

Answer 1

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$\mathfrak{ No\: of\: moles\: of\: oxygen= \frac{608} {32}}$

$\mathfrak{ No\: of\: moles\: of\: oxygen=19}$

$\mathfrak{No\: of\: atoms\: of\: oxygen= 19× 6.023×{10}^{23}}$

$\mathfrak{No\: of\: atoms\: of\: oxygen=114.4× {10}^{21}}$

Hope it helps úh