Documents farah

SECTION A Answer ALL the questions in this section. You should aim to spend no more than 20 minutes on this section. For each question, select one answer from A to D and…

Documents matter pure impure one substance at least two substances Elementscompounds molecular ionic consist.....

Slide 1 Solution properties matter pure impure one substance at least two substances Elements compounds molecular ionic consist of ions NaCl consist of molecules H2O mono-atomic:…

Documents As Unit 1 Chapter 1 Past Papers

AS unit 1 chap past papers

Documents 6CH01_01_que_20100114

Instructions • Use black ink or ball-point pen.• Fill in the boxes at the top of this page with your name, centre number and candidate number. • Answer all questions.•…