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

2032 Views

See similar Chemistry A Level tutors

Related Chemistry A Level answers

All answers ▸

Explain why Silicon Dioxide has a higher melting point than Sulfur Trioxide.


Chlorobenzene can be produced by electrophilic substitution of benzene? Draw the mechanism for this?


Explain why adding small amounts of acid or base hardly changes the pH of an acidic buffer solution.


Explain the shapes of the molecules NH3 and AlCl3 (using diagrams)


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 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences