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Answers: 1
Chemistry, 22.06.2019 04:30
Using the periodic table, complete the table to describe each atom. type in your answers
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The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
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Chemistry, 22.06.2019 16:30
At 20Β°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?
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Chemistry, 22.06.2019 21:00
One similarity and one difference between an element and a mixture of elements
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