Chemistry, 09.07.2019 05:00, aurorasweetpea610
The isotope of an atom containing 31 protons and 39 neutrons suddenly has 2 neutrons added to it. what isotope is created? a. gallium-72 b. yttrium-72 c. gallium-41 d. yttrium-41
Answers: 1
Chemistry, 22.06.2019 07:30, eburnhisel2023
The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.
Answers: 1
Chemistry, 22.06.2019 15:00, kamkam5791
Is powdered sports drink ionic or covalent ? 10pts !
Answers: 1
The isotope of an atom containing 31 protons and 39 neutrons suddenly has 2 neutrons added to it. wh...
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