Question

118 elements valency

Answer 1

Answer:

check out this in google there will be a chart given to you so search on google

Answer 2

Answer:

positive number) to form a chemical bond.

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.

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. Remember, shells don’t neatly stack on top of each other, so the valence may not be the same as the total number of electrons in the outer shell. The most common valences are in BOLD. Values in italics are predicted theoretical values.

NUMBER SYMBOL ELEMENT VALENCE