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0:16:00

Forces of attraction and energy changes

0:22:41

Types of structure and bonding - answers to exercise

0:16:21

Bonding and structure

0:18:55

Always true or sometimes false?

0:17:50

Solution calculations 2

0:08:22

Solution calculations 1

0:20:10

Calculations part 1 question 3

0:02:54

Calculations part 1 question 4

0:03:46

Calculating empirical formulae

0:09:39

Calculations part 1: Questions 1 and 2

0:03:52

Empirical formula from experimental data

0:38:42

Mass and volume calculations

0:09:43

Q4 reactions of acids

0:11:21

Q5 redox and half equations

0:03:50

Q3 ionic equations for precipitation

0:11:08

Video 2: Precipitation reactions and ionic equations

0:12:10

Video 4: Redox reactions and half equations

0:09:18

Types of reaction video 1: Introduction and combustion reactions

0:10:06

Video 3: Acid base reactions and equations

0:20:15

Calculations top 5 tips

0:10:05

Organic chemistry questions part 2: question 2

0:15:14

organic chemistry questions part 2: question 1

0:13:11

Organic chemistry questions part 2: multiple choice questions

0:26:30

Organic chemistry: oxidation of alcohols