WHAT IS THE MASS OF 3*10^6 ATOMS OF Al ?
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I don't know the answer it is too difficult
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Answer:
use the formula from mole concept chapter.
Explanation:
use the formula
no. of atoms = n × Na × q.
where n = no. of moles i.e wt/ m.wt.
Na = Avagadro number
q= demand of question.
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