Question

how to locate elements on the periodic table?.

Answer 1

Group of element is equal to number of valence electrons of element or number of electrons in the highest energy level of elements. Another way of finding group ofelement is looking at sub shells. If last sub shell of electron configuration is "s" or "p", then group becomes A.

Answer 2

Group of element is equal to number of valence electrons of element or number of electrons in the highest energy level of elements. Another way of finding group of element is looking at sub shells. If last sub shell of electron configuration is "s" or "p", then group becomes A.