Which statement applies to the horizontal rows or periods in the periodic table? a. the properties are all the same. b. the elements have the same number of electrons. c. the properties change going across each row. d. the elements in each row combine easily.

your parents i think this could be it

metals are good conductor of electricity. it has free electrons on their surface. according to electron pool theory, each atom present in a metal crystal losses all of its valence electron and as a result a pool of free is form. these pool of electrons are free to move and   conduct electricity easily   while making metal as good conductor.

the correct answer is a. the ability of electrons to flow throughout the metal.

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