20:52 duration 20 minutes 52 seconds
naming the binary compounds and writing formula
naming binary compounds
45:26 duration 45 minutes 26 seconds
NOMENCLATURE OF COMPOUNDS
nomenclature
01:01:57 duration 1 hour 1 minute
nomenclature of compounds a summary.avi
nomenclature a summary
01:34 duration 1 minute 34 seconds
Prealgebra 4.5.1
Numerals
01:44 duration 1 minute 44 seconds
Prealgebra 4.5.2
5 2/3 + 3 5/6
01:45 duration 1 minute 45 seconds
Prealgebra 4.5.8
5/3
04:22 duration 4 minutes 22 seconds
Prealgebra 4.5.12
6341/7
01:47 duration 1 minute 47 seconds
Prealgebra 4.6.1
1 5/8 + 3 1/8
02:05 duration 2 minutes 5 seconds
Prealgebra 4.6.6
13 - 9 3/8
03:25 duration 3 minutes 25 seconds
Prealgebra 4.6.7
7 1/6 - 2 1/4
02:29 duration 2 minutes 29 seconds
Prealgebra 4.6.13
3 2/7 - 4 2/5
Prealgebra 4.7.1
6 * 2 1/2
01:19 duration 1 minute 19 seconds
Prealgebra 4.7.2
-10 * 5 2/3
02:02 duration 2 minutes 2 seconds
Prealgebra 4.7.3
2 1/4 * 5 2/3
02:50 duration 2 minutes 50 seconds
Prealgebra 4.7.4
1 1/2 ÷ 1/6
01:51 duration 1 minute 51 seconds
Prealgebra 4.7.5
32 ÷ 3 1/5