Question

convert into mole 16 grams of oxygen​

Answer 1

Answer:

One mole equals 602 000 000 000 000 000 000 000 atoms or molecules (more concisely written 6.02 * 10^23). 1 mole of oxygen atoms measures 16 grams in mass, so O2, with two oxygen atoms, measures 32 grams per mole.

Answer 2

Answer:

given that

for oxygen gas given for no. of moles

given mass/molar mass

for oxygen gas , given mass = 16 gm

so,

no. of moles = 16/32 = 0.5 moles

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