URGENT 4. As the water temperature is increased
from 30°C to 90°C, how many more grams
of potassium bromide will dissolve in 100
grams of water?

g

58 km per hour : d

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.

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the dissolution of polymer can be thermodynamically described in 2 steps.