Charlidamelio is overrated
I think a shovel is a wedge simple machine.
<em>Calculate the molar fraction of NaClO in a commercial bleach solution that contains 3.62% by mass of NaClO in water</em>
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<h3>Further explanation</h3>
convert mass to mol
mol NaClO (MW=74.5 g/mol) :

mol H₂O (MW= 18 g/mol) :

Total mol :
0.0486 + 5.354 = 5.4026
mol fraction of NaClO :
