(a(i))[1]
Describe the pattern in the boiling points of the Group I metals.
(a(ii))[1]
Predict the density of caesium.
(a(iii))[2]
Deduce the state of caesium at $20^\circ C$. Explain your answer.
(b)[2]
Complete the word equation for rubidium reacting with water. rubidium + water → [BLANK] + [BLANK]
(c)[2]
Complete the table and work out the relative molecular mass of compound F.
(d(i))[1]
Suggest why the base line was drawn in pencil and not in ink.
(d(ii))[1]
Which dye mixture, J, K or L, contains a dye that remained stationary during this chromatography?
(d(iii))[1]
Which dye mixture, J, K or L, includes both dye X and dye Y?
(d(iv))[1]
Which dye mixture, J, K or L, lacks dye Z?