the sum of (x)
Hydrogen has three isotopes (A), (B), (C). If the number of neutron(s) in (A), (B) and (C) respectively, are (X), (Y) and (z), the sum of (x) , (y) and (z) is
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Nov
Hydrogen has three isotopes (A), (B), (C). If the number of neutron(s) in (A), (B) and (C) respectively, are (X), (Y) and (z), the sum of (x) , (y) and (z) is (C). If the number of neutron(s) in (A) are (X) B B and C respectively Hydrogen has three isotopes (A) the sum of [...]