elements are found in groups according to their...
how does the atomic radius change for each element in families and in periods?
which family bonds readily with other substances?
how did dimitri mendeleev put the the elements in order of his table?
aproperties or characteristics
brows in order of increasing mass so that elements with the similar properties are in the same column
5 Multiple Choice Questions
groups; they have the same properties
alkaline earth metals
they have the same number
the value that depends on the distribution of an elements isotopes in nature and the masses of isotopes
5 True/False Questions
why do valence electrons affect how the element will react to other elements? → alkai metals, alkaline earth metals, transition metals, boron family, carbon family, nitrogen family, oxygen family, halogen family, noble gases, and rare earth metals
how is the modern periodic table's elements put into order? → by increasing # of protons
the outermost shell of the electron is full in which family? → halogen family
which family mixes with other metals, such as aluminum, to form alloys of strong yet light in weight metals? → halogen family
which family is the most reactive metal? → alkali metals