Igcse Chemistry Past Paper [repack] Page
Mastering Your IGCSE Chemistry Revision: The Ultimate Guide to Past Papers
– One mole of any gas occupies the same volume at the same temperature and pressure. (Avogadro’s law) igcse chemistry past paper
A) 1.20 × 10²³ B) 3.01 × 10²³ C) 6.02 × 10²³ D) 1.20 × 10²⁴ Mastering Your IGCSE Chemistry Revision: The Ultimate Guide
Molar mass MgCl₂ = 24 + (2 × 35.5) = 95 g/mol Mass = moles × Molar mass = 0.10 × 95 = 9.5 g (1 mark for molar mass, 1 mark for final mass) 1 mark for final mass)
