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How many protons are in the radioactive isotope 40/19 k ? 40 19 21 20
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Type the letter that represents the correct location for each particle type below. the neutron is found at __ the electron is found at __ the proton is found at __
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What is the correct name for hg(no3)2? mercury (i) nitrate mercury (ii) nitrate mercury nitroxide mercury dinitride
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How many protons are in the radioactive isotope 40/19 k ? 40 19 21 20...
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