Video, Chemistry
Page 60

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03-October-2024 Thursday
We solve problems in chemistry on the mass fraction of impurities

27-September-2024 Friday
In five layers

22-September-2024 Sunday
Blue patina

22-September-2024 Sunday
WINGED METAL / MAGNESIUM

15-September-2024 Sunday
Crystallized Titanium? I Show You How to Get an Unusual Titanium Appearance

11-September-2024 Wednesday
"Chemistry Subject. Substances" Educational video for 8th grade

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