1-20 Elements Flashcards
1
Q
H what number n name
A
Hydrogen 1
2
Q
What number is helium n symbol
A
2 He
3
Q
Lithium
A
Li and 3
4
Q
Be n 4
A
Beryllium
5
Q
Boron
A
B and 5
6
Q
C
A
Carbon , 6
7
Q
Nitrogen
A
N,7
8
Q
O,8
A
Oxygen
9
Q
Fluorine
A
F,9
10
Q
Ne ,10
A
Neon
11
Q
Sodium
A
Na,11
12
Q
Mg ,12
A
Magnesium
13
Q
Aluminium
A
13,Al
14
Q
Silicon
A
Si,14
15
Q
P
A
Phosphorus ,15
