Physics
Physics, 12.11.2019 12:31, amarshall90

The isotope of an atom containing 31 protons and 39 neutrons suddenly has two neutrons added to it. what isotope is created?

gallium-72

yttrium-72

gallium-41

yttrium-41

im not good at the periodic table

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Chemistry, 30.06.2019 17:50, dondre54
The isotope of an atom containing 31 protons and 39 neutrons suddenly has two neutrons added to it. what isotope is created? look up the peridoic table to find which element has 31 protons. gallium-72 yttrium-41 yttrium-72 gallium-41
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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
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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
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