Question

Convert 42.154*10^23 atom of sodium into mole. Please no spamming is allowed.​

Answer 1

Answer:

New questions in Chemistry. Convert 42.154*10^23 atom of sodium into mole. Please no spamming is allowed..

Answer 2

$1 \: mol \: = 6.022 \times {10}^{23} atoms\\\\No. \: of \: moles \: in \: 42.154 \times {10}^{23} atom \: of \: sodium \: \\= \frac{42.154 \times {10}^{23} }{6.022 \times {10}^{23} }\\\\= 7 \: moles$