|
|
|
3
|
the number of protons in an atom of an element
|
|
4
|
conducts heat and electricity poorly
|
|
5
|
group name of extreamly reactive elements on the periodic table
|
|
7
|
law that states that the repeating chemical and physical propertiesof elements change periodically with atomic numbers of the elements
|
|
8
|
and element or comound that conducts electric current better then a nonmetal but not as well as a metal
|
|
10
|
sum of neutrons and protons in a nucleus
|
|
11
|
number of groups that have no group name
|
|
13
|
a group name of element that take up most of the periodic table
|
|
16
|
an element that does not react
|
|
18
|
a group name of elements located at the bottom of the periodic table and are very reactive
|
|
|
