What are two things that could help u identify an unknown mineral

Chemistry

2 answers:

zheka24 [161]3 years ago

6 0

The shape and the color

Maurinko [17]3 years ago

5 0

The streak and the luster

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The answer would be A will increase and T <span>will decrease.

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Which property of a substance is not altered by a physical change?

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is the answer

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How do electrons differ from protons and neutrons? A. They do not move. B. They are larger. C. They are not in a fixed position.

nikdorinn [45]

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Coke is an impure form of carbon that is often used in the in- dustrial production of metals from their oxides. If a sample of c

steposvetlana [31]

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The mass of coke needed to react completely with 1.0 ton of copper(II) oxide is 0.794 Ton.

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$2CuO+C\rightarrow 2Cu+CO_2$