Question

help me with this question ​

Answer 1

Answer:

Explanation:

So4=26+16×4

=26+64

=96.04

96.04/142×100

67.63%=Mass percent

Hope it helps u

Answer 2

Heya....

Answer :-

CH4 = 26+16*4

CH4 = 26+6.04

CH4 = 96.04

For mass %

96.04/142 * 100%

= 67.63 % answer....