Atoms
Bonding
Organic chemistry
Acids and bases
Reactions
100
The name of Na
What is sodium?
100
The type of bonding with shared electrons.
What is covalent bonding?
100
The formula of methane.
What is CH4?
100
The formula of hydrochloric acid.
What is HCl?
100
The type of substance that increases the rate of a reaction without being consumed.
What is a catalyst?
200
The element with 6 protons in its atoms.
What is carbon?
200
The type of bonding in calcium chloride.
What is ionic bonding?
200
The type of hydrocarbons that undergo addition reactions.
What are alkenes?
200
The type of acid (weak or strong) that acetic acid is.
What is weak acid?
200
The products from a reaction between an acid and a reactive metal.
What are salt and hydrogen gas?
300
The smallest atom.
What is hydrogen?
300
The valence electrons in metals.
What is delocalised?
300
The name of
What is methyl butane?
300
The classification that state acids produce hydrogen ions in solution.
What is Arrhenius's definition?
300
The type of energy that is used to form the transition state from reactants.
What is activation energy?
400
Elements with properties of metals and non-metals.
What are metalloids?
400
The attraction for all types of bonding.
What is electrostatic attraction?
400
The name for 
What is cis-pent-2-ene?
400
A chemical that has different colours in solutions of different pH's.
What is an indicator?
400
The type of reaction where the products have more enthalpy than the reactants.
What is an endothermic reaction?
500
The number of neutrons in chlorine-37.
What is 20?
500
The number of electrons transferred in total to form magnesium nitride.
What is 6?
500
The type of reaction would produce 1-chloroethane from ethane.
What is substitution?
500
The difference in hydrogen ion concentration between pH 1 and pH 3.
What is 100 times lower?
500
The salt produced when sulfuric acid reacts with magnesium carbonate.
What is magnesium sulfate?