Question

What is the valency of gallium
Is it's valency
+3 or −3
​

Answer 1

Answer:

Gallium, Ga has 31 protons and 31 electrons. The superscripts represent the electrons present in each region of the periodic table.

The sum of these superscripts should equal the atomic number for a neutral atom. The last electron is in the 4th period, in the p region and the first electron in that region.

Answer 2

Answer:

+3 is the answer

Gallium has three electrons in the outer energy level and therefore has three valence electrons.

Explanation:

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