answer chemistry homework ?

Question

1.A compound is found to contain 10.37 % phosphorus, 4.689 % nitrogen, and 84.95 % iodine by mass.

What is the empirical formula for this compound?

To answer the question, enter the elements in the order presented above.

2.A compound is found to contain 31.14 % sulfur and 68.86 % chlorine by mass.

What is the empirical formula for this compound?

To answer the question, enter the elements in the order presented above.

3.A compound is found to contain 40.05 % sulfur and 59.95 % oxygen by mass. 

What is the empirical formula for this compound?

To answer the question, enter the elements in the order presented above.

Answer 1

reported cheater as always.