Use the periodic to write the electron configuration for barium noble gas notation

Barium is Group  

I

I

, Period 6,  

Z

=

56

. The last closest Noble Gas is  

Z

=

54

. This is xenon.

The answer is Xe

Explanation:

On edgenuity it is

convalent bond :

is a chemical bond formed by the sharing of electron between 2 atoms.

it is the direct chemical bond between 2 atoms.

in bond formation atoms are involved here.

electrovalent bond:

is a chemical bond defined as electroststic attraction between 2 atoms.

it is the electrostatic attraction between 2 atoms.

in bond formation, ions are involved here.

hope it

and ur welcm

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po-215 i got it right on the quiz