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

2009 Views

See similar Chemistry A Level tutors

Related Chemistry A Level answers

All answers ▸

There are two stable isotopes of Bromine, Br-79, Br-81. If a sample of Br2 is fed into a mass spectrometer, how many peaks would be observed in the spectrum?


What is the Le Chatelier's principle?


Describe the changes in equilibrium of ethanol production from ethene and water (enthalpy of reaction is ∆H = - 46 kJ/mol) when: (a) a high pressure is applied; (b) ethanol concentration is increased; (c) temperature is increased; (d) a catalyst is used.


What is the relationship between K and ΔS total?


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