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If the number of electrons in an atom is 8 and number of protons is also 8, then
(i) What is the atomic number of the atom?
(ii) What is the charge on the atom?
Number of valence electrons in Cl– ion are:
(a) 16
(b) 8
(c) 17
(d) 18
Which one of the following is a correct electronic configuration of Sodium?
(a) 2, 8
(b) 8, 2, 1
(c) 2, 1, 8
(d) 2, 8, 1
If Z=3, what would be the valency of the element? Also, name the element.???
What is (i) Atomic number, ii) Mass number,
If K and L shells of an atom are full, then what would be the total number of electrons in the atom