Question

Iron compound contains 69.9 percentage of iron and 30.1 percentage of oxygen calculate the empirical formula of compound

Answer 1

Answer:

Fe2o3

Explanation:

Just by doing the simple calculation,

1. calculate the ratio of %age / atomic mass.

2.the least value can be divided to whole table value as in solution.

3 if you get the whole no. Like 1,2, 3 then it's okay.

4.otherwise multiply with the common no. So get we got the whole no.