Explain the formation of the ionic compound Calcium Chloride

This is an example of ionic bonding, meaning that the cation (calcium) will lose electrons and the anion (chloride) will gain electrons so all ions will have a full outer shell.Calcium will form a 2+ ion, meaning that it will lose 2 electrons to gain a full outer shellChloride will form a 1- ion, meaning that it will gain 1 electron per chlorine atom to gain a full outer shellIn order to balance the number of lost electrons to the number of gained electrons, two chlorine atoms will form two chloride ionsTherefore, one lost electron from calcium will go to one chlorine atom and the other lost electron will go to the other chlorine atom.

BJ
Answered by Bethan J. Chemistry tutor

23246 Views

See similar Chemistry GCSE tutors

Related Chemistry GCSE answers

All answers ▸

What are the properties of ionic compounds?


What is the electronic configuration of Calcium?


Reaction between a metal and acid gives?


What is empirical formula and how is it worked out?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning