Question

calculate the mass of 0.1 mole of kno3
is it right 1 mole of kno3 is 101u that is molar mass so 0.1 mole is 0.1*101 which is 10.1 gm say right or not

Answer 1

1 mole of KNO3=101 u
0.1 mole of KNO3=x
Cross multiply it
x= 101 X 0.1
=10.1g

Answer 2

It's absolutely correct.....