(a)[2]
Describe two other physical properties that are characteristic of non-metals.
(b)[2]
State two strategies that help to cut climate change caused by carbon dioxide.
(c(i))[2]
Complete Fig. 8.1 so that it shows the dot-and-cross diagram for a water molecule. Display only the outer shell electrons.
(c(ii))[2]
State two characteristics of simple molecular compounds.
(c(iii))[1]
State what is meant by the term solvent.
(c(iv))[1]
Choose the pH value from the list that is neutral. pH 1, pH 3, pH 7, pH 14
(c(v))[3]
After one day, the blue colour has spread through all the water in the beaker. Explain these results using the kinetic particle theory.