Question

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Answer 1

Answer:

(a)

c) is N=3

b) is N=2

a) is N=1

x is the nucleus

(b)Nucleus The atom consists of a tiny nucleus surrounded by moving electrons. The nucleus contains protons, which have a positive charge equal in magnitude to the electron's negative charge. The nucleus may also contain neutrons, which have virtually the same mass but no charge.

(c)The above sketch is of BOHR model of an atom

Explanation:

i hope this helps you

Answer 2

Answer:

(a)A-K shell

   B-L Shell.

   C-M Shell

M SHELL HAS HIGHER ENERGY

(b)   X-NUCLEUS AND IT HAS POSITIVE CHARGE AS IN NUCLEUS     NEUTRONS AND PROTONS ARE PRESENT WHERE NEUTRONS DONT   HAVE ANY CHARGE BUT PROTONS POSSES POSITIVE CHARGE

(c) IT IS A PLANETARY MODEL OF AN ATOM

HOPE IT HELPS YOU.......................

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