Science, asked by sarakomal32145, 8 months ago

Give reasons
(b) Na " has completely filled K and L shells.​

Answers

Answered by kingadii352
3

below is the answer

Because Na (Sodium) has atomic number 11

So, two atoms are in k shell and 8 atoms are in L shell and it loss 1 atom in M shell..

∆∆ Not sure but it may help you ∆∆

Answered by BrainlyUser124
0

Answer:

Sodium atom (Na), has atomic number = 11

  Number of protons = 11

  Number of electrons = 11

  Electronic configuration of Na = K,L,M⇒2,8,1

Sodium atom (Na) looses 1 electron to become stable and form Na+ ion. Hence it has completely filled K and L shells.

Explanation:

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