The total number of proton and neutron in an atom is known as
atomic number
mass number
atomic mass
none of these
Mass of one mole of a substance is known as
mass no
molar masss
Avagadros number
one mole of H2O contain:
6.022*10^23 molescules
6.022*10^24 molecules
1 molecules
write defects of ruthertford atomic model?
write defects of ruthertford atomic model?
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