Question

State the mass number, the atomic number, number of neutrons and electronic configuration of the following atoms.

Also, draw atomic diagrams for them.

Answer 1

Name of elements	Atomic number	Atomic Mass	No. of proton	No. of electrons	No. of neutrons	Electronic configuration
126C	6	12	6	6	6	2,4
168O	8	16	8	8	8	2,6
199F	9	19	9	9	10	2,7
2010Ne	10	20	10	10	10	2,8
13Al27	13	27	13	13	14	2,8,3
17Cl35	17	35	17	17	18	2,8,7