A 8.82 g sample of a compound contains 5.63 g of iron, Fe, 1.04 g of phosphorus, P, and oxygen, O. Calculate the empirical formula for the compound.

Black round and partialy brown with little hairs that stick out, or a little creature that digs in the dirt that has wird pink whiskers in the front of its nose thats partily blind

The answer is the first option just took the test

Polymerization reaction

B.1 - hydrogren-1 can only mean there is 1 neutron. it's obvious there is 1 proton or else it wouldn't be hydrogen, so they wouldn't put a number after it unless they were indicating the number of neutrons