Chemistry, 17.10.2019 07:30 sonaihriley
Which of the following is not a correct ionic formula unit? lis2, kcl, bao, ca3n2
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Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.
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An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.
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Chemistry, 22.06.2019 12:30
When a scientific theory has been tested and proved by the scientific community, it becomes a law
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Which of the following is not a correct ionic formula unit? lis2, kcl, bao, ca3n2...
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