Total number of atoms in 0.5 moles of potassium dichromate
Answers & Comments
Ramsam
3.011x10^23 how to find such type of questions
0 votes Thanks 1
aayushgupta487
One (K2Cr2O7) Potassium dichromate molecule contains total 11 atoms (2+2+7). So, number of atoms in 0.5 mole = 0.5×nA = 0.5×(6.022×10^23) = 3.011×10^23 atoms
Answers & Comments
So, number of atoms in
0.5 mole = 0.5×nA
= 0.5×(6.022×10^23)
= 3.011×10^23 atoms