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The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?
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Which of the following is a physical change? a.burning a piece of wood b.sawing a piece of wood in half c.rust forming on an iron fence d.a copper roof changing color from orange to green
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1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt
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1.25 cm is the same distance as ?
12.5 Km
12.5 mm
12.5 dm
12.5 m...
12.5 Km
12.5 mm
12.5 dm
12.5 m...
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