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

21841 Views

See similar Chemistry GCSE tutors

Related Chemistry GCSE answers

All answers ▸

Balance the equation: C4H8 + O2 goes to CO2 + H2O


What does a reaction between acid and base give?


Describe and explain how changes in the earth atmosphere, from the Precambrian Era (where the earth as occupied by volcanoes), have changed to form the surface of the Earth today and its atmosphere.


Describe the structure, bonding and properties of diamond


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