periodic table Flashcards
where are on the periodic table are the metals, nonmetals, and metalloids?
the metals are to the left of the zigzag line
the metalloids are the elements touching the zigzag line
the nonmetals are on the right of the zigzag line
what in the periodic table separates the metals from the nonmetals
the zigzag line separates the metals from the nonmetals
list the symbols of the metalloids
B, Si, Ge, As, Sb, Te
what direction do periods go on the periodic table
rows; horizontal; left to right
how many periods are on the periodic table
7 periods
what direction do groups go on the periodic table
columns; vertical; up and down
how many groups are on the periodic table
18 groups
what is the name of group 1
alkali metals
what is the name of group 2
alkaline-earth metals
what is the name of groups 3-12
transition metals
what is the name of group 17
halogens
what is the name of group 18
noble gases
where are the actinides on the periodic table
on the bottom of the periodic table
where are the lanthanides on the periodic table
also on the bottom below the actinides
together, what are the lanthanides and actinides called
inter transition metals