What is an oxidising agent?
A molecule which donates electrons
ND
Related Chemistry A Level answers
All answers ▸Magnesium is in Group 2 of the Periodic Table. It has a number of naturally occurring isotopes, including 24Mg and 26Mg. (a) (i) Explain, in terms of the subatomic particles in the atoms, why 24Mg and 26Mg are isotopes.
State and explain whether NaCl and Mg can conduct electricity in both the solid and molten states.
Why is the enthalpy of hydration of a chloride ion more negative than that of a bromide ion, using your knowledge of the attractive forces involved.
What is electronegativity?