Which type of chemical formula shows the simplest whole number ratio of atoms in a compound?

Which noble gas is used in glowing advertising signs giving a reddish-orange colour?

Which element is essential for the structure of DNA and RNA molecules alongside carbon hydrogen oxygen and nitrogen?

Which process involves passing an electric current through a solution to cause a chemical reaction?

What is the IUPAC name for the simplest hydrocarbon with formula CH4?

Which reaction type involves the breaking of a large molecule into smaller ones?

Which element has the chemical symbol Fe?

Which particle determines the chemical properties of an element?

Which element is a liquid at room temperature and is used in thermometers?

Which synthetic polymer was the first to be produced commercially and is used to make electrical fittings?

Which organic functional group is present in alcohols?