THE MOLE Since atoms are so small, any sensible laboratory quantity of substance must contain a huge number of atoms: 1 litre of water contains 3.3 x 1025 molecules. 1 gram…

1. Chemistry WorkshopSPM 2014 (Paper 2) by Mr.Adura Azlin bin Ishakhttp: //cikguadura. wordpress. com 2. Chemistry Workshop - SPM 2014 (Paper 2)Name :.. ... ... ... ... ...…

1. Relative mass formula, atomic mass, and empirical formula 2. Relative formula mass, M r Therelative formula massof a compound is blatantly the relative atomic masses of…

THE MOLE THE MOLE How many particles are there really? 6.02 x 1023 "Happy Mole Day to You" Chemistry Song The Rule n = m M Amount of substance (mol) Mass of a given…

O LEVEL PAST PAER QUESTIONS. __________________________________________________________________________________________ TOPIC 4: Moles PART-1 MCQs 1- A 25 cm3 sample of dilute…