Question

C2h6O is example of empirical formulas

Answer 1

Answer:

Dimethyl ether I think this is right

Answer 2

Answer:

C

2

H

5

OH

K

2

Cr

2

O

7

/H

2

SO

4

CH

3

COOH

% C=

60

24

×100=40.00

% H=

60

4

×100=6.66

% O=

60

32

×100=53.33