Question

molecular mass of any 10 compounds​

Answer 1

Answer:

hydrogen 1

helium 4

carbon 12

oxygen 16

nitrogen 14

sodium 23

silicon 32

flounine 18

neon 20

argon 40

calcium 40

chlorine 35.5

Answer 2

Answer:

No. Compound name Molecular formula Molar mass

(g/mol) Density

Range of concentration

1

Acetaldehyde

C2H4O 44.053 0-30% (18°C)

2

Acetamide

C2H5NO 59.068 0-6% (15°C)

3

Acetic acid

CH3COOH 60.052 0-100% (20°C)

4

Acetone

C3H6O 58.080 0-100% (20°C)

5

Acetonitrile

C2H3N 41.053 0-16% (15°C)

6

Aluminium chloride

AlCl3 133.33 0-40% (15°C)

7

Aluminium nitrate

Al(NO3)3 212.994 -

8

Aluminium sulfate

Al2(SO4)3 342.132 0-26% (15°C)

9

Ammonia

NH3 17.031 0-30% (20°C)

10

Ammonium acetate

CH3COONH4 77.083 0-45% (25°C)