elements from 1-30 and their symbols, atomic number, atomic mass, electronic configuration and valency (make a table)
Answers
Answer:
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Explanation:
Hydrogen (H)
Valency = 1
Electronic Configuration : 1
2. Helium (He)
Valency = 0
Electronic Configuration : 2
3. Lithium(Le)
Valency = 1
Electronic Configuration : 2 , 1
4. Beryllium(Be)
Valency = 2
Electronic Configuration : 2 , 2
5. Boron(B)
Valency = 3
Electronic Configuration : 2 , 3
6. Carbon(C)
Valency = 4
Electronic Configuration : 2 , 4
7. Nitrogen(N)
Valency = 3
Electronic Configuration : 2 , 5
8. Oxygen(O)
Valency = 2
Electronic Configuration : 2 , 6
9. Fluorine(F)
Valency = 1
Electronic Configuration : 2 , 7
10. Neon (Ne)
Valency = 0
Electronic Configuration : 2 , 8
11. Sodium(Na)
Valency = 1
Electronic Configuration : 2 , 8 , 1
12. Magnesium(Mg)
Valency = 2
Electronic Configuration : 2 , 8 , 2
13. Aluminium(Al)
Valency = 3
Electronic Configuration : 2 , 8 , 3
14. Silicon(Si)
Valency = 4
Electronic Configuration : 2 , 8 , 4
15. Phosphorus(P)
Valency = 5 , 3
Electronic Configuration : 2 , 8 , 5
16. Sulphur(S)
Valency = 2
Electronic Configuration : 2 , 8 , 6
17. Chlorine(Cl)
Valency = 1
Electronic Configuration : 2 , 8 , 7
18. Argon (Ar)
Valency = 0
Electronic Configuration : 2 , 8 , 8
19. Potassium(K)
Valency = 1
Electronic Configuration : 2 , 8 , 8 , 1
20. Calcium (Ca)
Valency = 2
Electronic Configuration : 2 , 8 , 8 , 2
21. Scandium (Sc)
Valency = 3
Electronic Configuration : 2 , 8 , 9 , 2
22. Titanium (Ti)
Valency = 4
Electronic Configuration : 2 , 8 , 10 , 2
23. Vanadium (V)
Valency = 5 , 4
Electronic Configuration : 2 , 8 , 11 , 2
24. Chromium (Cr)
Valency = 2
Electronic Configuration : 2 , 8 , 13 , 1
25. Manganese(Mn)
Valency = 7 , 4 , 2
Electronic Configuration : 2 , 8 , 13 , 2
26. Iron (Fe)
Valency = 2 , 3
Electronic Configuration : 2 , 8 , 14 , 2
27. Cobalt (Co)
Valency = 3 , 2
Electronic Configuration : 2 , 8 , 15 , 2
28. Nickel (Ni)
Valency = 2
Electronic Configuration : 2 , 8 , 16 , 2
29. Copper (Cu)
Valency = 2 , 1
Electronic Configuration : 2 , 8 , 18 , 1
30. Zinc(Zn)
Valency = 2
Electronic Configuration : 2 , 8 , 18 , 2
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