Answer:
Explanation:
Balance is achieved when a reaction is in equilibrium.
At equilibrium, the rate of forward reaction is equal to the rate of backward or reverse process.
Answer: Option (d) is the correct answer.
Explanation:
Carbon tetrachloride 
is a non-polar solvent. Whereas out of the given options, 
, 
, 
, and HI are all polar molecules.
On the other hand, only 
is non-polar molecule.
Also it is known that like dissolves like.
So, being non-polar 
will dissolve the give alkane, .
Answer:
metallic bond
because this diagram is electron gas theory which shows metallic bond
1 2 3 4 5 and how the question ask
Answer: There are four atoms
Explanation: mass of Cl atom is 35.45 amu
Amount of atoms n = m/M = 142 / 35.45 = 4
