Chemistry, 29.09.2020 20:01, valdezavery9018
A neutral atom has an atomic mass of 7 and atomic number of 3. Which of the following state is true? *
A. The atom has 3 protons, 3
electrons, and 4 neutrons
B. The atom has 7 protons, 3 electrons, and 3 neutrons
C. The atom has 4 protons, 4 electrons, and 3 neutrons
D. The atom and 3 protons, 4 electrons, and 7 neutrons
Answers: 3
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Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m
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A neutral atom has an atomic mass of 7 and atomic number of 3. Which of the following state is true?...
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