Asked by Les
How many aluminum atoms are there in 15.0mg of Al2O3?
Answers
Answered by
bobpursley
figure moles of alumium oxide first
moles=.015/molmassAl2O3
there are twice as many moles as that of aluminum atoms.
aluminum atoms=2*molesAl2O3*avagnumber
moles=.015/molmassAl2O3
there are twice as many moles as that of aluminum atoms.
aluminum atoms=2*molesAl2O3*avagnumber
Answered by
Les
Thank you bobpursley!!!
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