Question

1) A compound with molar mass 110.1 g/mol has the following composition:

C	65.5%
H	5.45%
O	29.1%

Determine the empirical formula

(Express your answer as a chemical formula.)

(Input the elements in your formula in the order shown above. If parentheses are needed in the formula, be sure to include them in your answer.)

2)

A compound with molar mass 110.1 g/mol has the following composition:

C	65.5%
H	5.45%
O	29.1%

Determine the empirical formula

(Express your answer as a chemical formula.)

(Input the elements in your formula in the order shown above. If parentheses are needed in the formula, be sure to include them in your answer.)

3)

Arrange the following substances in order of increasing percent of chlorine.

A.	KCl
B.	BaCl2
C.	SiCl4
D.	LiCl

Enter the letter (A-D) corresponding to each substance.
(least) < < < (greatest)