question no. 2 plzz solve
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mass of one atom =3.32 x 10^-23 g
mass of one mole of atom = 6.023 x 10^23 x 3.32 x 10^-23 g =6.023 x 3.32 g
=19.996 g = 20g (approx )
we also know ,
mass no contains sum of protons and neutrons .
hence ,
one atom here contains 20 neucleons .
hence ,
two atoms contains 40 nucleons
mass of one mole of atom = 6.023 x 10^23 x 3.32 x 10^-23 g =6.023 x 3.32 g
=19.996 g = 20g (approx )
we also know ,
mass no contains sum of protons and neutrons .
hence ,
one atom here contains 20 neucleons .
hence ,
two atoms contains 40 nucleons
shati are you satisfied
yes
thnx
:)
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