What are the valencies of the element given below
carbon. electronic configuration. 2,4
magnesium. electronic configuration. 2,8,2
oxygen. electronic configuration. 2,6

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Solution

Carbon - covalency - 4
Magnesium - valency - 2
Oxygen - covalency - 2

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Similar questions

Element X has an electronic configuration of (2,8,2) and Element Y has an electronic configuration of (2,6).The compound formed by X and Y is covalent.

The electronic configuration of three elements X, Y and Z are given below:

X: 2

Y: 2, 6

Z: 2, 8, 2

i. Which element belongs to the second period?

ii. Which element belongs to the second group?

Q. The electronic configurations of four particles A, B, C and D given below:

A	2, 8, 8
B	2, 8, 2
C	2, 6
D	2, 8

Which electronic configuration represents:
(i) magnesium atom?
(ii) oxygen atom?
(iii) sodium ion
(iv) chloride ion?

Q. The valence electronic configuration of magnesium is:

Q. (a) Define Isotopes.
(b) Write the names of two insert gases.
(c) An element has

2, 8, 2

electronic configuration. Write its group number and valency.

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What are the valencies of the element given below carbon. electronic configuration. 2,4 magnesium. electronic configuration. 2,8,2 oxygen. electronic configuration. 2,6

Carbon - covalency - 4 Magnesium - valency - 2 Oxygen - covalency - 2

What are the valencies of the element given below
carbon. electronic configuration. 2,4
magnesium. electronic configuration. 2,8,2
oxygen. electronic configuration. 2,6

Carbon - covalency - 4
Magnesium - valency - 2
Oxygen - covalency - 2