Question

valency of gold is in negative or positive​

Answer 1

Answer:

A lithium atom has one outer shell electron, so it's usual valence is +1, but it can lose the electron and have a valence of -1. The most stable valence is one that fills or half-fills an atom's electron shell.

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Table of Valences of the Elements 6.

NUMBER 79

SYMBOL Au

ELEMENT Gold

VALENCE 7, 5, 3, 2, 1, 0, -1

Explanation:

Answer 2

Positive .....

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