Question

Write chemical formular and also find melecular
mass , of following compounds
i) Calcium phisphate
Hydrogen sulphide Magnesium hydroxide
sodium bicarbonate
Atomic mass H =1u, (Ca =40u, S= 32u, O=16u,
mg = 24ub, Na=23, P=30u)
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Answer 1

Answer:

i) Ca3(PO4)2 - 308u.

ii) H2S - 34u.

iii) Mg(OH)2 - 58u.

iv) NaHCO3 - 84u.

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