Sara and Monique are investigating light in their science class. they know that light usually travels in a straight line. however, when Sara puts a pencil into a glass of water, the pencil seems to break through where the water and air meet. Monique asks Sara questions about what she noticed. if Monique is trying to think like a scientist why is she asking Sara questions?
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Chemistry, 22.06.2019 11:50
Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?
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Chemistry, 22.06.2019 12:00
In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
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Chemistry, 22.06.2019 18:00
Many pharmaceutical drugs are organic compounds that were originally synthesized in the laboratory. which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology
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Sara and Monique are investigating light in their science class. they know that light usually travel...
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