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Chemistry, 23.06.2019 00:30
Which of the following best describes technology a. something created for only scientists to use b.the method of thinking that scientists use. c.the application of engineering to create useful products. c. a scientific idea
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Chemistry, 23.06.2019 07:40
What is the reduction potential of a hydrogen electrode that is still at standard pressure, but has ph = 5.65 , relative to the she?
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How many more valence electrons does sodium need to have a full outer valence shell
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Chemistry, 23.06.2019 17:30
Alithium atom has three protons, three neutrons, and three electrons. what is the overall charge on this atom?
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Tổng số hạt của nguyên tử X là 40 trong đó số hạt mang điện nhiều hơn số hạt E mang điện là 12.
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Mathematics, 23.04.2020 20:35
Mathematics, 23.04.2020 20:35
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History, 23.04.2020 20:35
Mathematics, 23.04.2020 20:35
History, 23.04.2020 20:35
Mathematics, 23.04.2020 20:35
Mathematics, 23.04.2020 20:35
History, 23.04.2020 20:35