Answer:
=7.89013× 10^47 moles of zinc
Explanation:
1 atom contains 6.023×10^23 moles.
1.31×10^24 atoms of zinc contain6.023×10^24×1.31×10^.24
30 kg m/s
momentum = mass x velocity = 10 x 3 m/s =30 kg m/s
200 volts of current will flow through the conductor.
