Top answers

Chemistry
GCSE

What is the general formula of alkanes

CnH2n+2

Answered by Becky S. Chemistry tutor
2302 Views

Why do ionically bonded compounds only conduct electricity when molten?

When molten, the ions of an ionically bonded compound can move freely carrying charge. When solid, the oppositely charged ions are held in place by strong forces and therefore cannot conduct electricity.<...

Answered by Jenny L. Chemistry tutor
1947 Views

What are the relative charges of the proton, neutron and electron?

The proton's relative charge is +1 The neutron's relative charge is 0 The electron's relative charge is -1.

Answered by Alexander E. Chemistry tutor
8142 Views

Why does magnesium oxide have such a high melting point?

Metal and non metal so ionic bondingStrong electrostatic forces of attraction between the positive and negative ionsWhich require lots of energy to break

Answered by Lia H. Chemistry tutor
4630 Views

Is a strong acid the same as a concentrated acid?

They sound like they should mean something similar! However, chemistry uses words very carefully, and these words have very specific meanings. Strong acids completely dissociate in water....

Answered by Katharina B. Chemistry tutor
7283 Views

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