Chemistry, asked by hasinimothe, 5 months ago

calculate the molecular weight of the following compound (a)Al2o3 (b)caco3 (atomic weight of Al=27,o=16;ca=40,c=12 gms)

Answers

Answered by aarushagarwal1282

2

Answer:

a)102 b)100

Explanation:

add the atomic mass of individual element multiplied by its atomicity

Answered by khalidhasanchishty

1

Explanation:

a. 27×2+16×3

54+48

102

b. 40×1+12×1+16×3

40+12+48

100

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