State the meaning of the term first ionisation energy

Energy (or enthalpy) needed to remove one electron from one atom.

AE
Answered by Azobir E. Chemistry tutor

1980 Views

See similar Chemistry A Level tutors

Related Chemistry A Level answers

All answers ▸

Calculate the empirical and molecular formula of unknown compound A which gave an m/z of 181 in the mass spectrum for the molecular ion peak. Elemental analysis by combustion shows the compound is C 53%, O 35.4%, H 3.9% and N 7.7%.


Explain the bonding in and the shape of a benzene molecule.


What would be the pH of a reaction between potassium oxide and water?


What is Mass Spectrometry?


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:

© 2025 by IXL Learning