Dwayne has a green mineral. It most likely contains
2 answers:
The answer is the first choice, COPPER ! (Cu)
It most likely contains copper :)
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A B and C are all chemical changes. paper tearing is not.
The answer is C. Arrhenius bases increase the concentration of OH- in solution.
Answer:
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Answer:
m+/+
commen+/0
para +/-
compe-/-
Explanation:
- Volume=V=3L
- Pressure=P=814mmHg
- Temp=T=25°C
So
No of moles=n
