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How many protons are in the radioactive isotope 40/19 K ? 40 19 21 20
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How many protons are in the radioactive isotope 40/19 K ? 40 19 21 20
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Nov 13, 2018
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How many protons are in the radioactive isotope 40/19 K ? 40 19 21 20
Chemistry
high-school
Gadde
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The answer to tis question is 19
Cfun
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Nov 16, 2018
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the answer is 19
i know that
Shrewdu
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Nov 17, 2018
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