Question

lilt some common
Electrovalent negative
(basic ions​

Answer 1

Answer:

The atom becomes a positive ion if electrons are displaced from the atom. But it becomes a negative ion if an extra electron is pushed into the atom so that it has an excessive number of electrons

Explanation:

hope it is helpful to u

Answer 2

Answer:

Bromide - Br -

Chloride - Cl -

Fluoride - F -

Iodide - I -

Nitride - N 3-

Oxide - O 2-

Sulfide - S 2-