Chemistry, asked by nabilaabid255, 10 months ago

the number of oxygen atoms in 0.5 mole of Al2(CO3)2?

Answers

Answered by rashid2120

Answer:

2.7099×10^24

Explanation:

There are 9 moles of Oxygen in one mole of Al2 (CO3)3 . So in 0.5 moles of the compound, we have 4.5 moles . and no. ofoxygen atoms =4.5×6.022×10^23= 27.0990 ×10^23= 2.7099×10^24

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