Question

PLZZ HELP ME WITH THESE...

XX NO SPAM XX​

Answer 1

The attachment for solutions.

$\mathcal{\huge{\underline{\underline{\red{Answer:-}}}}}$

Answer20 :- Option.B)1:2:3

Answer21 :- Option.A)3.19 kg mol-¹

__________________________________

$\mathcal{\huge{\fbox{\fbox{\pink{Note:-}}}}}$

✏ The Solution Refers To the attachment.

1 . page Q. 20 & Q. 21 start

2. Q. 21 Continue

3.Q.21 over

________________________________

Answer 2

Answer:

Answer20 :- Option.B)1:2:3

Answer21 :- Option.A)3.19 kg mol-¹