Which of the following statements is CORRECT? 1. The internal energy of a system includes both potential and
kinetic energy
II. One way to write the first law of thermodynamics
is that the energy of the universe (an isolated system) is conserved
III. DE and DH are similar in value when the reaction does not
involve changes in gas volumes
Oll only
I and
TIIN
I only
Ill only

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

: )

b. th3 n4zc4 pl4t3 15 c0nv3rg1ng w1th the s0uth 4m3ric4n pl4t3.

it is a good conductor

explanation: