Please say atomic number for some substances. Minimum 20
MPP:
I mean, Say for 20 substances
thanks
Answers
Answered by
1
1. Hydrogen - 1
2. Helium - 2
3. Lithium - 3
4. Beryllium - 4
5. Boron - 5
6. Carbon - 6
7. Nitrogen - 7
8. Oxygen - 8
9. Fluorine - 9
10. Neon - 10
11. Sodium - 11
12. Magnesium - 12
13. Aluminium - 13
14. Silicon - 14
15. Phosphorus - 15
16. Sulphur - 16
17. Chlorine - 17
18. Argon - 18
19. Potassium - 19
20. Calcium - 20.
2. Helium - 2
3. Lithium - 3
4. Beryllium - 4
5. Boron - 5
6. Carbon - 6
7. Nitrogen - 7
8. Oxygen - 8
9. Fluorine - 9
10. Neon - 10
11. Sodium - 11
12. Magnesium - 12
13. Aluminium - 13
14. Silicon - 14
15. Phosphorus - 15
16. Sulphur - 16
17. Chlorine - 17
18. Argon - 18
19. Potassium - 19
20. Calcium - 20.
Answered by
0
h,
he
li
be
b
C
N
O
F
NE
Na
Mg
Al
SI
P
s
Cl
Ar
K
CA
THESE ARE ALL COMPOUND WITH ATOMIC NUMBER 1-20
he
li
be
b
C
N
O
F
NE
Na
Mg
Al
SI
P
s
Cl
Ar
K
CA
THESE ARE ALL COMPOUND WITH ATOMIC NUMBER 1-20
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