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safety video 18

beamanb
1289
00:47

safety video 19

beamanb
1292
01:43

safety video 12

beamanb
1310
00:55

Classifying Matter Song

beamanb
1628
04:10

How to classify matter

beamanb
1146
04:22

How to find Empirical Formula

beamanb
1352
03:12

Balance Equations

beamanb
2069
18:17

Grams to moles

beamanb
1226
05:25

Grams to Moles and Moles to molecules

beamanb
1271
09:27

percent yield help

beamanb
1373
08:29

Percent Yield Calculations

beamanb
1410
11:50

Percent Error Help

beamanb
1514
02:57

Stoichiometry Crash Course

beamanb
1488
25:30

Flex Introduction 9.5

janesm
764
02:29

Air Pollution Part 1

janesm
761
07:18

Air Pollution Part 2

janesm
779
06:23

Air Pollution Part 3

janesm
785
06:06

Air Pollution Part 4

janesm
759
08:45

Air Pollution Animation 1

janesm
730
00:37

Air Pollution Animation 2

janesm
1580
00:12