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Physics, 21.06.2019 13:30
This is how zirconium appears in the periodic table. rounded to the nearest whole number, how many electrons are in an atom of zirconium?
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Physics, 21.06.2019 19:20
Describe the path of the electric current through a circuit?
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Physics, 21.06.2019 22:30
How have the competing explanations' experiments on atoms affected the development of the atomic model?
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Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.
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The mass of an object is 5 kg .what does it mean...
Mathematics, 23.04.2020 19:35
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Mathematics, 23.04.2020 19:35