How many moles are in 3.44 x 1028 particles of Cu?a5.71 x 1052 mol Cub

1.	How many moles are in 3.44 x 1028 particles of Cu?a5.71 x 1052 mol Cub57,100 moles Cuc207 mols Cud2.07 x 1024 mol Cu
Answer» Answer: Explanation: 1 mole=6.0210^23 PARTICLES[AVOGADRO number of particles] GIVEN, 3.4410^28 particles ,implies no of MOLES=3.4410^28/6.0210^23 =0.5710^5=5.710^4 moles

How many moles are in 3.44 x 1028 particles of Cu?a5.71 x 1052 mol Cub57,100 moles Cuc207 mols Cud2.07 x 1024 mol Cu

Answer»

Answer:

Explanation:

1 mole=6.02*10^23 PARTICLES[AVOGADRO number of particles]

GIVEN, 3.44*10^28 particles ,implies

no of MOLES=3.44*10^28/6.02*10^23

=0.57*10^5=5.7*10^4 moles