Answer 3 and four please

Answer to number 3 -

1.1×10^4

6.01×10-4

Answer to number 4 -

6.0×10^7

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

: )

answer: your mm

explanation: