Bases form ions in water. a.
hydrogen
c.
positive
b.
hydroxide
d.
both a and c

a. hydrogen

Explanation:

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

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gasoline is a mixture. it contains several different kinds of compounds that can be present in a variety of ratios.