glowing splint
O
2
\mathrm{O_2}
O
2
splint relights
white
blue
+ water
anhydrous
C
u
S
O
4
\mathrm{CuSO_4}
CuS
O
4
hydrated
C
u
S
O
4
\mathrm{CuSO_4}
CuS
O
4
ESAT
Genius
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Chemistry · Chemical tests
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