Electronegativity, an important theoretical concept in chemistry, was originally defined by Linus Pauling as ‘the power of an atom in a molecule to attract electrons to itself’ 1,2. Since that time, ...
YOU ARE BLINDFOLDED and presented with a tray filled with "marbles" of three different materials—glass, styrofoam, and gelatin. Could you identify which marble is which simply by touch? Most people ...
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