Project 1

Project 1

Published on 1 November 2020
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Transcript
00:00
The law of conservation of mass
00:01
Guilherme Pinto Nº14 8ºD
00:02
Chemistry
00:04
The law of conservation of mass
00:04
"Mass can neither be created nor destroyed in a chemical reaction"
00:05
Antoine Lavoiser
00:06
During chemical change there is no loss or gain of atoms. Matter can be changed but not destroyed.
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Element A
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Element B
00:07
Compound C
00:11
Some examples of reactions
00:17
Some examples of reactions
00:23
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