Atom with electronic configuration 2,7 and mass 19 will have............ Neurons
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It will have 10 neutrons
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hey mate
it wil have 10 neutron
because in electronic conf..
there are 2+7 = 9 electrons
so nucleus have 9 protons
but mass =19 so,
neutrons =mass-protons
neutrons = 19-9 =10
i hope it is helpful
plzz mark branliest.✌✌
it wil have 10 neutron
because in electronic conf..
there are 2+7 = 9 electrons
so nucleus have 9 protons
but mass =19 so,
neutrons =mass-protons
neutrons = 19-9 =10
i hope it is helpful
plzz mark branliest.✌✌
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