Define first ionisation energy

Remember that ionisation energy is an endothermic process, in which energy from the chemical system is used to remove electrons from atoms in the GASEOUS STATE.

Answered by Obioma C. Chemistry tutor

1653 Views

See similar Chemistry A Level tutors

Related Chemistry A Level answers

All answers ▸

The lattice enthalpies of calcium oxide and magnesium oxide are different. Comment on this difference.


What is the difference between an ionic lattice and a metallic lattice?


"A chromium compound contains 28.4% sodium and 32.1% chromium by mass, while the rest is oxygen. What is the empirical formula of this compound?"


Why does the First Ionisation Energy decrease down a group in the Periodic Table?


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2024

Terms & Conditions|Privacy Policy
Cookie Preferences