Question

answer the following.​

Answer 1

ANSWER :

ANSWER REFER TO THE ATTACHMENT PROVIDED

Answer 2

SOLUTION

Divide through by atomic mass:

$= > </u><u>F</u><u>e = \frac{69.9}{55.845} = 1.25$

$</u><u>O</u><u>= \frac{30.1}{15.99} = 1.88$

Again divide by smallest number;

Fe= 1.0

O= 1.5

Bring to whole integers by multiplying by 2.

Fe= 2

O= 3

Empirical Formula= Fe2O3

hope it helps ☺️