Question

Valency of first 60 elements..

Answer 1

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Explanation:

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Answer 2

Answer:

Answer:

valencies of first 60 elements

1 H Hydrogen 1, 0, -1

2 He Helium 0

3 Li Lithium 1, -1

4 Be Beryllium 2

5 B Boron 3, 2, 1

6 C Carbon 4, 3, 2, 1, -1, -2, -4

7 N Nitrogen 5, 4, 3, 2, 1, 0, -1, -2, -3

8 O Oxygen 2, 1, 0, -1, -2

9 F Fluorine 0, -1

10 Ne Neon 0

11 Na Sodium 1, -1

12 Mg Magnesium 2

13 Al Aluminum 3, 1

14 Si Silicon 4, 3, 2, 1, -1, -2, -4

15 P Phosphorus 5, 4, 3, 2, 1, 0, -1, -2, -3

16 S Sulfur 6, 5, 4, 3, 2, 1, 0, -1, -2

17 Cl Chlorine 6, 5, 4, 3, 2, 1, 0, -1, -2

18 Ar Argon 0

19 K Potassium 1, -1

20 Ca Calcium 2

21 Sc Scandium 3, 2, 1

22 Ti Titanium 4, 3, 2, 0, -1, -2

23 V Vanadium 5, 4, 3, 2, 1, 0, -1, -2

24 Cr Chromium 6, 5, 4, 3, 2, 1, 0, -1, -2, -3, -4

25 Mn Manganese 7, 6, 5, 4, 3, 2, 1, 0, -1, -2, -3

26 Fe Iron 6, 5, 4, 3, 2, 1, 0, -1, -2

27 Co Cobalt 5, 4, 3, 2, 1, 0, -1

28 Ni Nickel 6, 4, 3, 2, 1, 0, -1

29 Cu Copper 4, 3, 2, 1, 0

30 Zn Zinc 2, 1, 0

31 Ga Gallium 3, 2, 1

32 Ge Germanium 4, 3, 2, 1

33 As Arsenic 5, 3, 2, -3

34 Se Selenium 6, 4, 2, 1, -2

35 Br Bromine 7, 5, 4, 3, 1, 0, -1

36 Kr Krypton 2, 0

37 Rb Rubidium 1, -1

38 Sr Strontium 2

39 Y Yttrium 3, 2

40 Zr Zirconium 4, 3, 2, 1, 0, -2

41 Nb Niobium 5, 4, 3, 2, 1, 0, -1, -3

42 Mo Molybdenum 6, 5, 4, 3, 2, 1, 0, -1, -2

43 Tc Technetium 7, 6, 5, 4, 3, 2, 1, 0, -1, -3

44 Ru Ruthenium 8, 7, 6, 5, 4, 3, 2, 1, 0, -2

45 Rh Rhodium 6, 5, 4, 3, 2, 1, 0, -1

46 Pd Palladium 4, 2, 0

47 Ag Silver 3, 2, 1, 0

48 Cd Cadmium 2, 1

49 In Indium 3, 2, 1

50 Sn Tin 4, 2, -4

51 Sb Antimony 5, 3, -3

52 Te Tellurium 6, 5, 4, 2, 1, -2

53 I Iodine 7, 5, 3, 1, 0, -1

54 Xe Xenon 8, 6, 4, 3, 2, 0

55 Cs Cesium 1, -1

56 Ba Barium 2

57 La Lanthanum 3, 2

58 Ce Cerium 4, 3, 2

59 Pr Praseodymium 4, 3, 2

60 Nd Neodymium 4,3,2

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