Chemistry 9-1 0971: Sulfur Topical Past Paper Questions

Which row describes a strategy for reducing global warming and a strategy for reducing acid rain?

This question is about water and air. (a) Water needs to be treated to make it safe to drink. Draw a line from each stage in the treatment of domestic water to the reason why it is carried out.

(a) An atom of sulfur is represented by the symbol shown. $$^{34}_{16}\text{S}$$ Describe this atom of sulfur in terms of: > * the position of the electrons, neutrons and protons in the atom > * the number of neutrons and number of protons > * the electronic configuration. [5] (b…