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Suppose you discovered a new element with 120 protons and 2 electrons in its outer level . i'm what group does this new element belong? what properties would you expect it to have
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Chemistry, 23.06.2019 15:00
An isotope undergoes radioactive decay by emitting radiation that has no mass. what other characteristic does the radiation have?
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Typically, alkali metals tend to have a. a higher number of valence electrons b. a greater tenden...
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