click below
click below
Normal Size Small Size show me how
S8P1.f
Recognize that there are more than 100 elements and some have similar properties
Question | Answer |
---|---|
periodic table | a chart that organizes information about all known elements according to their properties |
period | in chemistry a horizontal row of elements in the periodic table |
group | a vertical column of elements in the periodic table |
valence electrons | an electron that is found in the outermost shell of an atom and that determine the atom's chemical properties |
reactivity | describes how likely an element is to from bonds with other elements |
metalloids | elements that have nonmetal and metal properties |