Science, asked by Adit9ikanwesA, 1 year ago

(a). How many neutrons are present in C-14 isotope of carbon ? ( b) How many protons does HE+² ion possess ? (c) How many electrons can be filled in the third orbit of an atom at a maximum ?

Answers

Answered by ShashankShekar
21
a) 8 neutrons

b) 2 protons
note: Actually symbol of helium is He . He+2 is doubly ionised helium atom which is an alpha particle.

c) 8 electrons maximum.
Answered by garimapatel0428
3

Answer:

a) 8 neutrons

b)2 protons and 2 electrons

c) Maximum number of electrons = 2n^2

 where n= 3, thus maximum number of electrons that can be filled in third orbit = 2×3 ^2  = 18

Explanation:

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