![Chemistry](/tpl/images/cats/himiya.png)
Chemistry, 28.11.2019 08:31, ScardeySpiderAlt
Fill in the numbers to interpret the isotope symbols.
86rn^222 has
__ protons,
__ neutrons,
__ electrons.
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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Do you know the correct answer?
Fill in the numbers to interpret the isotope symbols.
86rn^222 has
__ proto...
86rn^222 has
__ proto...
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