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Science
Explain how coal is useful in the production of iron and aluminium.
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What do you use to generate enough heat to melt either metal?
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A sample of aluminium has a mass of 6.3g, calculate 1.the number of mole of aluminium present.2.the number of atoms of aluminium
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Miners can extract coal at Earth's surface or underground.
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Coal is a very useful rock that formed over millions of years from the remains of plants. Is coal a mineral?(1 point)
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Natural Resources Unit Test
Coal is a very useful rock that formed over millions of years from the remains of plants. Is coal a
A sample of aluminium has a mass of 6.3g, calculate the number of moles of aluminium present
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Iron pyrite (FeS2) is the form in which much of
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