Question

What is the molecular formula and
molecular weight of following
compounds:-[C.W]
1) Calcium phosphate
2) Sodium zincate
3)
Potassium permanganate
4) Potassium dichromate
5) Sodium cyanide
6 Ferric oxide
7) Ferrous oxide
8) Magesium nitrate
9)
9) Ammonium hydroxide /ammonia
solution
10) Copper carbonate

​

Answer 1

Answer:

Explanation:

Calcium phosphate

MF-Ca3(PO4)2

MW-310g/mol

Sodium Zincate

MF-H4Na2O4Zn

MW-180g/mol

Potassium permanganate

MF-KMnO4

MW-158g/mol

Potassium dichromate

MF-K2Cr2O 7

MW-294g/mol

Sodium cyanide

MF-NaCN

MW-49g/mol

Ferric oxide

MF-Fe2O3

MW-159g/mol

Ferrous oxide

MF-FeO

MW-72g/mol

Magesium nitrate

MF-Mg(NO3)2

MW-148g/mol

Ammonium hydroxide

MF-NH4OH

MW-35g/mol

Copper carbonate

MF-Cu2(OH)2CO3

MW-221g/mol