Question
An atom containing 16 electrons and 16 protons is represented as
16
18A35
16A0
18ACan't say
Solution
D.
Can't say
An atom containing 16 electrons and 16 protons is represented as
16
18A
35
16A
0
18A
Can't say
D.
Can't say
Compare the properties of electron, proton and neutron.
What are the limitations of J.J. Thomson’s model of atom?
What are the limitations of Rutherford model of the atom?
Describe Bohr's model of the atom ?
Compare all the proposed models of an atom given in this chapter.
Summarize the rules for writing of distribution of electrons in various shells for the first eighteen elements.
Define valency by taking examples of silicon and oxygen.
Explain with examples, (i) Atomic number, (ii) Mass number, (iii) Isotopes, and (iv) Isobars. Give any two uses of isotopes also.
Na+ has completely filled K and L-shells. Explain.
Mock Test Series
