Question

question 1
ions are generated as a result of atoms gaining or donating an electron. as a result, some elements carry a positive charge and some negative.
select which of the following carry a positive charge.
select all that apply
a sodium ion
a calcium ion
oxygen
a chloride ion

Explanation:

Sodium and calcium are metals. Metals tend to lose electrons to form positive - charged cations. Oxygen is a non - metal and gains electrons to form a negative ion. Chloride is the anion of chlorine (a non - metal) and has a negative charge.

Answer:

A. A sodium ion
B. A calcium ion