Answer:
thats all help me too:)...............
6.02 x10^23 atom
3.5g x 1mol/63.55g Cu x 6.02 x 10^23/ 1mol=
3.32 x 10^22 atoms
Please now mark this one Brainliest.. please!!!!! I could answer your questions too,,,if you rephrase it!!
The number in standard form is 0.480