the number of atoms present in16 g of oxygen is:
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Manyagupta7275:
i think (d) is the correct answer
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moles=mass ÷molar mass
moles=16÷32=1÷2=0.5
now
moles =number of atoms÷avagadro number
Number of atoms=moles×avagadro number
Number of atoms=0.5×6.023×10^23
Number of atoms=3.01×10^23
hope it helps u☺☺☺☺☺
moles=16÷32=1÷2=0.5
now
moles =number of atoms÷avagadro number
Number of atoms=moles×avagadro number
Number of atoms=0.5×6.023×10^23
Number of atoms=3.01×10^23
hope it helps u☺☺☺☺☺
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