Daily Practice · GCSE Science

Daily Practice - GCSE Science

26th August 1998

5 questions · GCSE · 584 questions in this band

1
Chemical Bonding: Ionic, Covalent and Metallic
Define a covalent bond.
2
Structures, Properties and Nanoparticles
Explain why graphite conducts electricity but diamond does not.
3
Quantitative Chemistry
Calculate the Mr of calcium carbonate, CaCO3. (Ca = 40, C = 12, O = 16)
4
Moles, Formulae and Equations
Define the limiting reactant.
5
Concentration, Yield and Atom Economy
Why do companies prefer reactions with a high atom economy?

You are looking at an earlier sheet. Today's sheet is the one that adds a day.

Your run is kept in this browser only, and there is no account.

Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1998, including the monthly compilation PDF.