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Whos the first person to propose the concept of an atom?
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Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3
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If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?
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What is the formula of the ionic compound composed of calcium cations and chloride anions
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Chemistry, 22.06.2019 23:00
Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?
Answers: 3
Whos the first person to propose the concept of an atom?...
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