reminders

Question 1

when doing calculations

Answer 1

• always write units and round at the end
• use the Mr values they write at the front of the paper!!
• Write formulas!

Question 2

learn off

Answer 2

• solubility rules

- common polyatomic ions and their charges

Question 3

dont forget

Answer 3

write the units

Question 4

comparing/explaining difference between two things

Answer 4

make sure to mention both things. not just one of them

eg. “x has higher bp while y has lower bp”