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please answer my question ​

Answer 1

Answer:

1 electron

2 atomicity

3 blokicity

4 periods

5 group s

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Answer 2

Answer:

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11th

Chemistry

Structure of Atom

Filling of Orbitals in Atom

The electronic configuratio...

CHEMISTRY

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Asked on December 20, 2019 by

Bhavin Madan

The electronic configuration of an element x is :

K

2

L

8

M

6

a) What is the group no. element x in the periodic table?

b) What is the period no. of element x is the period table ?

c) What is the number of valence electrons in an atom of x ?

d) What is the valency of x ?

e) Is the element x, a metal or a non-metal?

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ANSWER

KLM

286

(a) Since, it has 6 valence electrons, it belongs to group no. 16.

(b) It has 3 Valence shells, so it belongs to period no 3.

(c) The number of valence electron is 6.

(d) The valency of E is 2 because it requires 2 electrons to achieve its stability.

(e) It is a non-metal.