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safety video 18

beamanb
1247
00:47

safety video 19

beamanb
1247
01:43

safety video 12

beamanb
1260
00:55

Classifying Matter Song

beamanb
1516
04:10

How to classify matter

beamanb
1101
04:22

How to find Empirical Formula

beamanb
1309
03:12

Balance Equations

beamanb
2022
18:17

Grams to moles

beamanb
1180
05:25

Grams to Moles and Moles to molecules

beamanb
1223
09:27

percent yield help

beamanb
1320
08:29

Percent Yield Calculations

beamanb
1356
11:50

Percent Error Help

beamanb
1466
02:57

Stoichiometry Crash Course

beamanb
1434
25:30

Flex Introduction 9.5

janesm
729
02:29

Air Pollution Part 1

janesm
723
07:18

Air Pollution Part 2

janesm
747
06:23

Air Pollution Part 3

janesm
744
06:06

Air Pollution Part 4

janesm
725
08:45

Air Pollution Animation 1

janesm
687
00:37

Air Pollution Animation 2

janesm
1504
00:12