Join First Secondary WhatsApp Group Summary for limiting reactant Start Learning Summary for chemical relation Start Learning Model answer HW6 choose Start Learning Model Answer HW6 Start Learning Model answer HW 5 Start Learning Revision from beginning Start Learning Summary rule 3 Start Learning Summary no of atoms and ions Start Learning Model answer HW4(page15-20) Start Learning Summary rule 2 calculation Start Learning Summary lecture 1 Start Learning Summary rule 1 calculation Start Learning lecture 1 summary – HW model asnwer Start Learning