Question

Grams to moles. How many moles of KNO3 are in
235.06 grams of KNO3?

Answer 1

3.17648

Step-by-step explanation:

K = 19

N = 7

O3 = 48

19 + 7 + 48 = 74

74 = Mr of KNO3

moles = mass / Mr

moles = 235.06 / 74

moles = 3.17648