chemical elements Flashcards
1
Q
gold
A
Au
2
Q
silver
A
Ag
3
Q
Dxygen
A
o
4
Q
hydrogen
A
ll
5
Q
neon
A
Ne
6
Q
mercury
A
Hg
7
Q
sodium
A
Na
8
Q
chlorine
A
Ci
9
Q
copper
A
cu
10
Q
carbon
A
C
11
Q
helium
A
He
12
Q
Boron
A
B
13
Q
Calcium
A
Ca
14
Q
Nitrgen
A
N
15
Q
Lithum
A
Li
