Select the correct answer from each drop-down menu. The structure of the periodic table is based on the distribution of
and vertical
in each element. The elements are arranged In horizontal
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Ed

Engineers have contribute to society in many ways like making the technology we use today or any type of power energy material

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).

It is a product