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safety video 18

beamanb
1186
00:47

safety video 19

beamanb
1198
01:43

safety video 12

beamanb
1206
00:55

Classifying Matter Song

beamanb
1424
04:10

How to classify matter

beamanb
1059
04:22

How to find Empirical Formula

beamanb
1257
03:12

Balance Equations

beamanb
1973
18:17

Grams to moles

beamanb
1134
05:25

Grams to Moles and Moles to molecules

beamanb
1166
09:27

percent yield help

beamanb
1273
08:29

Percent Yield Calculations

beamanb
1293
11:50

Percent Error Help

beamanb
1416
02:57

Stoichiometry Crash Course

beamanb
1367
25:30

Flex Introduction 9.5

janesm
694
02:29

Air Pollution Part 1

janesm
686
07:18

Air Pollution Part 2

janesm
707
06:23

Air Pollution Part 3

janesm
709
06:06

Air Pollution Part 4

janesm
688
08:45

Air Pollution Animation 1

janesm
651
00:37

Air Pollution Animation 2

janesm
1435
00:12