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#Question id: 19950
#XL - P Chemistry
Atoms may be regarded as comprising of protons, electrons and neutrons. If the mass attributed to the neutrons were halved and that attributed to electrons were doubled then atomic mass of would
TLS Online TPP Program
#Question id: 19951
#XL - P Chemistry
How many electrons in an atom with atomic number 105 can have (n +l) = 8 ?
TLS Online TPP Program
#Question id: 19952
#XL - P Chemistry
The size of the nucleus is approximately
TLS Online TPP Program
#Question id: 19953
#XL - P Chemistry
The line spectrum ot two elements is not identical because .
TLS Online TPP Program
#Question id: 19965
#XL - P Chemistry
Bohr’s atomic model can explain the spectrum of
TLS Online TPP Program
#Question id: 19966
#XL - P Chemistry
The electronic configuration of a dipositive ion M+2 is 2, 8, 14 and its mass number is 56. The number of neutrons present is