Chemistry, 09.10.2019 18:00 milagrosee12
The isotope of an atom containing 31 protons and 39 neutrons suddenly has two neutrons added to it. what isotope is created? a. yttrium-41 b. yttrium-72 c. gallium-41 d. gallium-72
Answers: 3
Chemistry, 22.06.2019 07:30
Label a-f based on the table using c for concentrated and d for dilute
Answers: 2
Chemistry, 23.06.2019 08:40
Which statement is true according to the kinetic theory? a. molecules of different gases with the same mass and temperature always have the same average density. b. molecules of different gases with the same mass and temperature always have the same average volume. c. molecules of different gases with the same mass and temperature always have the same pressure. d. molecules of different gases with the same mass and temperature always have the same molecular mass. e. molecules of different gases with the same mass and temperature always have the same average kinetic energy.
Answers: 1
The isotope of an atom containing 31 protons and 39 neutrons suddenly has two neutrons added to it....
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