I need help with minerals and elements?

X

Xavier Roman

New member
I need help with minerals and elements?
i really need help with these questions,im stuck

22. what group of mineral reacts with weak cold hydroholic acid (HCL)
a-silicate
b-iron oxide
c-carbonates

23.which is not a specific property of a mineral
a-hardness
b-magnetic
c-radio active

24.which is a specific property of a mineral?
a-specific gravity
b-taste
c-crystal shape


25.specific gravity of a mineral is weight in air divided by
a-the weight of a equal volume of water
b-its mass
c-density
 
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