Read the information to the right and then , on your companion sheet, explain what conservation of mass is.
Read the paragraph on the companion sheet and then correct it using RED ink to make it grammatically correct
Work out how many atom and element there are in each of these molecules....
Complate the task on the comapnion sheet.
Watch the video explaining how to balance equations.
Complete task 4 on your companion sheet
Work through the trickier equation on the companion sheet, how many can you balance?