Question

( c )Name all the planet according to their distance from the sun?
(d) why is the earth called a unique planet?
(e) why do we see only side of the moon always?
(f) what is the Universe ?

Answer 1

Explanation:

Ozone, or O3, has two major structures of resonance that contribute equally to the molecule's overall hybrid structure. All structures reflect the 18 valence electrons required-6 out of 3 bonds and 12 as lone pairs placed on the oxygen atoms.

Answer 2

Explanation:

1.Murcury,venus Earth ,Mass,Jupiter ,Saturn,uranus ,Naptune

2.because earth is the only planet in the universe which exist life.

3.we see only one side of the moon from the eath because synchronous rotation

4.Entire space and planets,galaxy,astroids etc together forms a Universe