Question

Determine the number of moles present in 0.55 mg of electrons

Answer 1

$hey \: riend \: \\ here \: is \: your \:answer \: \\ \\ mole \: = 0.55 \div 9.109 \times {10}^{ - 31} \\ \\ mole = 0.603 \times {10}^{30}$
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