periodic table Flashcards
1
Q
who devised the periodic table and when
A
Dmitri Mendeleev in the 1860s
2
Q
where are metals arranged o
A
on the left side
3
Q
where are non metals found
A
on the far right hand side
4
Q
where are semi metals found
A
in the region between metals and non metals
5
Q
what is group 1 called
A
Alkali metals
6
Q
Group 2
A
Alkaline earth metals
7
Q
group 3-12
A
Transition metals
8
Q
Group 17
A
halogens
9
Q
group 18
A
noble gases
10
Q
gases
A
hydrogen
helium
nitrogen
oxygen
Fluorine
Neon
Chlorine
Argon
Krypton
Xenon
11
Q
liquids
A
bromine
mercury
