A polar covalent bond is a covalent bond in
which the atoms have an unequal attraction for
electrons and so the sharing is unequal. ... The
atom with the greater electronegativity acquires
a partial negative charge, while the atom with
the lesser electronegativity acquires a partial
positive charge.
here you go
<span> aluminum is an element. All elements are pure substances, so that means they are homogenous.
please mark as brainliest
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D the lowest amount of energy
