Atomic Mass of Elemets Flashcards
Atomic mass refers to the mass of an atom. Unit - u(unified mass)
1
Q
Hydrogen (H)
A
1u
2
Q
Helium(He)
A
4u
3
Q
Lithium(Li)
A
7u
4
Q
Beryllium(Be)
A
9u
5
Q
Boron(B)
A
11u
6
Q
Carbon(C)
A
12u
7
Q
Nitrogen(N)
A
14u
8
Q
Oxygen(O)
A
16u
9
Q
Fluorine(F)
A
19u
10
Q
Neon(Ne)
A
20u
11
Q
Sodium(Na)
A
23u
12
Q
Magnesium(Mg)
A
24u
13
Q
Aluminium(Al)
A
27u
14
Q
Silicon(Si)
A
28u
15
Q
Phosphorous(P)
A
31u