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No
air bubble
yes
No it cannot.
magnesium will react with vinegar ... It will bubble owly and will begin to warm
marble
Chemical reaction
It will fizz and bubble and cause a froth explosion
Mixing vinegar and baking soda sodium acetate is obtained and carbon dioxide is released.
Yes they will both bubble at the same speed too.
Pyrite is the mineral whereas a pyrite 'cube' happens to be the habit in which the mineral has crystallised
pyrite is made of FeS2