the chemical formula for an emerald is be3al2(sio3)6. an emerald can be described as a pure substance…
the chemical formula for an 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.
Answer
Brief Explanations:
A pure substance can be an element or a compound. Emerald with formula $Be_3Al_2(SiO_3)_6$ is a compound made of multiple elements chemically - bonded in a fixed ratio. Compounds are pure substances.
Answer:
a pure substance because it is a compound.