Question

calculate the number of moles in 1.5 into 10 to the power 23 molecules of NH4 CL​

Answer 1

Explanation:

hey there

no of moles = n

$n = \frac{no \: of \: molecules}{avogadros \: no}$

$n = \frac{1.5 \times {10}^{23} }{6.022 \times {10}^{23} } \\ n = \frac{1}{4} \\ n = 0.25$

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