Question

2. How many electrons (mass
electrons (mass = 9.1 x 10-31 kg) would
balance one proton (mass = 1.67 x 10-27 kg).
​

Answer 1

Answer:

5.45×10^4 electrons

Explanation:

let n be number of election

then

nme=mp

n=mp/me

=1.67 x 10-27kg/9.1 x 10-31 kg)

=5.45×10^4