Term
Hydrogen 1
H
Mass Number: 1 |
|
Definition
(+1) )1
Valence e-: 1
•
H |
|
|
Term
Helium 2
He
Mass Number: 4 |
|
Definition
(+2) )2
Valence e-: 2
•He• |
|
|
Term
Lithium 3
Li
Mass Number: 7 |
|
Definition
(+3) )2)1
Valence e-: 1
•
Li |
|
|
Term
Beryllium 4
Be
Mass Number: 9 |
|
Definition
(+4) )2)2
Valence e-: 2
•Be• |
|
|
Term
Boron 5
B
Mass Number: 11 |
|
Definition
(+5) )2)3
Valence e-: 3
•
•B• |
|
|
Term
Carbon 6
C
Mass Number: 12 |
|
Definition
(+6) )2)4
Valence e-: 4
•
•C•
• |
|
|
Term
Nitrogen 7
N
Mass Number: 14 |
|
Definition
(+7) )2)5
Valence e-: 5
:
•N•
• |
|
|
Term
Oxygen 8
O
Mass Number: 16 |
|
Definition
(+8) )4)6
Valence e-: 6
•
:O:
• |
|
|
Term
Fluorine 9
F
Mass Number 19 |
|
Definition
(+9) )2)7
Valence e-: 7
•
:F:
: |
|
|
Term
Neon 10
Ne
Mass Number: 20 |
|
Definition
(+10) )2)8
Valence e-: 8
:
:Ne:
: |
|
|
Term
Sodium 11
Na
Mass Number: 23 |
|
Definition
(+11) )2)8)1
Valence e-: 1
•
Na |
|
|
