Can anyone please help me answers these 4 questions
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Chemistry, 22.06.2019 10:30
Which characteristics can be used to differentiate star systems? check all that apply.
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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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Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?
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Chemistry, 23.06.2019 05:00
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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