Naroe
I
'i'/hot
2,
I-low
Evaluating
does
expec+ to
electror,E
group
3.
same amount of orbitals/rings of electrons
period
of
Bohr Diagrams ond Electron Dot Diagrams
fifth period?
fif'*.cl
5
in
same number of valence electrons
Mende'eev
orgr„nized
Krowr.g Thot The
ord
Pe-iodic Table
on
eiecTrone deterrn ne
properties OF elements,
bonds To
does
This
sense?
valence electrons determine chemical properties
5
Lli+irna+e
gain cr
have 8
t'nat
eiectrof'i*,
r
eiernenfs
c,bi'.i+h'
from group I
To
are often bonded tc elements from.
so they can gain an electron
eroup 170
The
is
idea
why
doefi
group 18 unreact've?
thier valence shells are "filled" and they are the inert gases