1
tells how reative elements are
2
the number of protons in the nucleus. determined the place on periodic table
3
a point to where a liquid boils and turns to vapor
4
the temperature at which a given solid will melt.
5
zigzag on periodic table
6
protons+nuetrons=
7
right of metlliods
8
In group 1 family 1
9
mass divided by volume
10
In group 1 family 18
11
tells number of energy levels
12
left metalloids
