Question

How many formula units are contained in 0.335 g CaO?

a
1.44x1022
b
6.02x1023
c
3.6x1021
d
7.2x1021

Answer 1

Answer: $$3.60 * 10^(21)$$

Explanation: Let's try to create a conversion factor that will take us directly from the number of grams of calcium oxide