# Question #09add

##### 1 Answer

Jun 23, 2017

#### Explanation:

Set up a ratio and solve for X

5.72 = the amount of X in the compound

4x = the amount of X in the compound

so

10 = the total amount of the Compound

4x + 6(O) the total amount of the Compound

so

Within the margin of error the grams / mole is approximately 32 grams/mole X is probably Sulfur