The Periodic Table Flashcards
what makes up the periodic table
elements
which way do groups go
vertical
which way do periods go
horizontal
what combine to make new substances
elements
how is the periodic table arranged
in vertical columns
which groups are reactive
1 , 2 , 7
what group is very unreactive
group 0
how are group 1 metals organised
less reactive to most reactive
what do all the elements in each group have in commonT
they have similar properties
what is the first section of the periodic table
reactive metals
what is the second section of the periodic table
transition metals
what is the third section of the periodic table
other metals
what is the fourth section of the periodic table
non -metals
what is the fifth section of the periodic table
noble gases - group 0
what is Li
lithium