231 Chemistry 9701 AS Level Paper-1Topical Solved MCQ,s Note book 2: PROVISION FOR DOUBTFUL DEBTS

2: PROVISION FOR DOUBTFUL DEBTS

Canons of taxation

UNIT 3 Ideal Gases

9: Managing pollution of fresh water

– Inclusion of a glossary

231 Chemistry 9701 AS Level Paper-1Topical Solved MCQ,s Note book 2: PROVISION FOR DOUBTFUL DEBTS231 Chemistry AS level Paper 1 Topical Solved MCQs All Variants Classified to subtopics Mark Schemes References of repeated questions added Questions order from new to old Worked Solutions TABLE OF CONTENTS UNIT 1 ATOMS, MOLECULES AND STOICHIOMETRY 1. 1 Atoms, Molecules And Stoichiometry 1. 2 The mole and the Avogadro constant 1. 3 The determination of relative atoms masses 1. 4 The calculation of empirical and molecular formulae 1. 5 Reaching masses