Question

number of mole in 19g of hh2o2?????¿??¿???????????

Answer 1

Answer:

No. of moles=0.5588 moles

Explanation:

Mass of H2O2= 19g

number of moles=Given mass/Molar mass

molar mass,=34

no. of mass=19/34

= 0.5588 moles

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