Atomic information Flashcards
1
Q
what is the atomic notation
A
mass charge
symbol
atomic #
2
Q
mass equation
A
P+N
3
Q
atoms charge equation
A
p-e
4
Q
how to know if an atom is stable or unstable
A
if the proton # is 1-14 the neutron # has to be +1 or -1
if the proton # 15-29 the neutron # has to be +1 or -2
5
Q
what causes a atom to be neutral
A
e = #p
6
Q
what are positive ion called
A
cations
7
Q
what are negative ions called
A
anions
8
Q
how do u find electrons if u have a charge
A
p-c= e
9
Q
isotope
A
element symbol or name-mass (ex:C-14)
10
Q
isotope
A
element symbol or name-mass (ex:C-14)
11
Q
ions
A
a atom that has a charge
(1,2,3,4)
(-1,-2,-3,-4)
