Question

An atom contains equal number of neutrons and electrons. Hypothetically, if mass of
neutron were halved and that of the electron were doubled of the actual values, then atomic
mass would. We what %(or) fraction of original atomic mass.

Answer 1

Answer:

50 percent

Explanation:

it is because mass of electron is not considered/neglicted.but mass of neutron is considered.

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Answer 2

50%
As electrons are weightless
And neutrons have weight so
Weight=0*2+x/2
=X/2
So 50%