Calculate the formula weight of the following compounds from their formulas:
Calcium hydroxide.
Ca(OH)2, Methylamine CH3NH2
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Answer:
Calcium Hydroxide= 74g and Methylamine= 31g
Explanation:
Calcium Hydroxide [Ca(OH)2] = mass of Ca + 2*mass of O + 2*mass of H
= 40+ 2*16 + 2*1
= 40+32+2
= 74g
Methylamine [CH3NH2] = mass of C+ mass of N + 5*mass of H
= 12+14+5*1
= 31g
Hope it helps :)
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