the atom Flashcards
1
Q
p+
A
protons
positively charged sub atomic particles
atomic number
2
Q
n^o
A
neutrons
neutral sub atomic particles
atomic mass- atomic number
3
Q
nucleons
A
sub atomic particles
protons + neutrons
p+ + no
4
Q
z
A
atomic number
the number of protons in an atom
unique for each element
5
Q
A
A
atomic mass number
the number of protons plus neutrons in an atom
protons + neutrons
p+ + no
6
Q
isotopes
A
atoms of the same element which have diff mass numbers
7
Q
e-
A
electrons
negatively charged sub atomic particle
atomic number if neutral
8
Q
ion
A
charged atom
9
Q
atoms
A
neutral particles
no p+ = no e-
10
Q
cation
A
a positively charged atom
11
Q
anion
A
a negatively charged atom
