Chemistry, 03.02.2021 03:50 alexussaniyah
If an atom has 17 protons, 15 neutrons, and 21 electrons, what is the atom's electrical charge?
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-2
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+6
+4
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Which best describes why nh4+ can form an ionic bond with ci-?
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Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?
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The atomic number, or number, is the described as the number of in the nucleus of an chemical element.
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Chemistry, 22.06.2019 14:30
According to le chatelierโs principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.
Answers: 1
If an atom has 17 protons, 15 neutrons, and 21 electrons, what is the atom's electrical charge?
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