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safety video 18

beamanb
1229
00:47

safety video 19

beamanb
1231
01:43

safety video 12

beamanb
1244
00:55

Classifying Matter Song

beamanb
1487
04:10

How to classify matter

beamanb
1084
04:22

How to find Empirical Formula

beamanb
1290
03:12

Balance Equations

beamanb
2006
18:17

Grams to moles

beamanb
1165
05:25

Grams to Moles and Moles to molecules

beamanb
1197
09:27

percent yield help

beamanb
1304
08:29

Percent Yield Calculations

beamanb
1327
11:50

Percent Error Help

beamanb
1449
02:57

Stoichiometry Crash Course

beamanb
1403
25:30

Flex Introduction 9.5

janesm
720
02:29

Air Pollution Part 1

janesm
711
07:18

Air Pollution Part 2

janesm
737
06:23

Air Pollution Part 3

janesm
735
06:06

Air Pollution Part 4

janesm
715
08:45

Air Pollution Animation 1

janesm
679
00:37

Air Pollution Animation 2

janesm
1484
00:12