9. Zinc and phosphorus react to give zinc phosphide. 9.75 g of zinc combines with 3.1 g of phosphorus a. Find the empirical formula for the compound. (Ar.: Zn = 65, P = 31.)
b. Calculate the percentage of phosphorus in it.

Pleas help m,thank you

Explanation:

The lowfat chocolate milk is a milk which can be prepared by using milk of low fat or skimmed milk, in which chocolate syrup and sugar syrup can be added additionally.

The main solutes in low-fat milk will be chocolate syrup that contains cocoa powder, some fat, calcium and vitamin D.  

This composition will be tasty and people of age groups can drink this. It is good for providing instant energy to athletes after work out.