Question

What is the number of sodium atoms in 0.89 mol of the element

Answer 1

Explanation:

$no. \: of \: moles = \frac{no. \: of \: particles}{avogadro \: constant}$

$0.89 = \frac{no. \: of \: particles}{6.022 \times {10}^{23} }$

$no. \: of \: particles = 5.359 \times {10}^{23}$

Therefore, it is your answer.

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