6 05
8
A sample of bauxite contains 25% aluminium
Calculate the maximum mass of aluminium that can be extracted from 300 000 kg of
the sample of bauxite.
Give your answer in standard form
[3 marks]
kg
Maximum mass (in standard form) =

A6.10 m nacl can be made by adding [x]g of nacl to a container and making the volume of water up to the 1.00 l line

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?