Question

total number of electrons in 81 g of Al3+ are
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Answer 1

Explanation:

the atomic mass of al is 26

26 gram m 6.023×10 ki power 23

1 gram m...6.023×10 ki power 23 ÷ 26

81 gram m...6.023×10 ki power 23 ÷ 26× 81