elements flashcards
1
Q
aluminum
A
Al
2
Q
calcium
A
Ca
3
Q
chlorine
A
Cl
4
Q
copper
A
Cu
5
Q
gold
A
Au
6
Q
helium
A
He
7
Q
iron
A
Fe
8
Q
lithium
A
Li
9
Q
magnesium
A
Mg
10
Q
mercury
A
Hg
11
Q
neon
A
Ne`
12
Q
silicon
A
Si
13
Q
silver
A
Ag
14
Q
sodium
A
Na
15
Q
carbon
A
C
16
Q
fluorine
A
F
17
Q
hydrogen
A
H
18
Q
iodine
A
I
19
Q
nitrogen
A
N
20
Q
oxygen
A
O
21
Q
phosphorus
A
P
22
Q
potassium
A
K
23
Q
sulfur
A
S
24
Q
uranium
A
U
25
Q
atom,
A
smallest units of matter with properties of a chemical element
26
Q
proton
A
charge= positive
location=in the nucleus
size= smaller than neutrons bigger than electrons
27
Q
neutron
A
charge= no charge
location= in the nucleus
size= biggest
28
Q
electron
A
charge= negative
location= in the cloud, outside the nucleus
size= smallest
29
Q
atomic mass
A
mass of the atoms
30
Q
how to find neutron number
A
atomic mass - atomic number
31
Q
atomic number
A
number of protons or electrons
