Chemistry, 15.10.2019 00:30 am2garcia5
The chemical formula for emerald is be3al2(sio3)6. an emerald can be described as
a pure substance because it is a compound.
a pure substance because it is an element.
an impure substance because it is chemically combined.
an impure substance because it is a mixture.
Answers: 2
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The chemical formula for emerald is be3al2(sio3)6. an emerald can be described as
a pure subst...
a pure subst...
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