Chemistry, 18.11.2020 09:00 afloareiandrei8615
Fossils of the same species of life forms have been found on continents that are now divided by oceans. In one to two sentences, explain how this could be possible if a supercontinent did not once exist.
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Chemistry, 21.06.2019 20:30
You are to give ampicillin with a recommended dose of 25mg/kg to a child with a mass of 29kg. if stock on hand is 250mg/capsule how many capsules should be given?
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Chemistry, 21.06.2019 22:20
Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?
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Chemistry, 22.06.2019 00:10
Which of the following best describes the formation of plasma?
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Chemistry, 22.06.2019 05:30
Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change
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Fossils of the same species of life forms have been found on continents that are now divided by ocea...
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