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Besides gallium, which two other elements have since been discovered that fill the gaps left by Mendeleev in his periodic table?
Periodic Classification Of Elements
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09/09/2021 1:57 pm
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Besides gallium, which two other elements have since been discovered that fill the gaps left by Mendeleev in his periodic table?
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09/09/2021 1:58 pm
Two other elements are scandium (Sc) and germanium (Ge). In their gaps, the elements with names Eka-boron and Eka-silicon were placed.
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