Question

118 element of valency​

Answer 1

Answer:

valence of 1

Explanation:

Answer 2

Answer:Valences of the Elements

NUMBER SYMBOL ELEMENT VALENCE

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

61 Pm Promethium 3

62 Sm Samarium 3, 2

63 Eu Europium 3, 2

64 Gd Gadolinium 3, 2, 1

65 Tb Terbium 4, 3, 1

66 Dy Dysprosium 4, 3, 2

67 Ho Holmium 3, 2

68 Er Erbium 3

69 Tm Thulium 3, 2

70 Yb Ytterbium 3, 2

71 Lu Lutetium 3

72 Hf Hafnium 4, 3, 2, 1

73 Ta Tantalum 5, 4, 3, 2, 1, -1, -3

74 W Tungsten 6, 5, 4, 3, 2, 1, 0, -1, -2, -4

75 Re Rhenium 7, 6, 5, 4, 3, 2, 1, 0, -1, -3

76 Os Osmium 8, 7, 6, 5, 4, 3, 2, 1, 0, -2

77 Ir Iridium 6, 5, 4, 3, 2, 1, 0, -1

78 Pt Platinum 6, 5, 4, 2, 0

79 Au Gold 7, 5, 3, 2, 1, 0, -1

80 Hg Mercury 2, 1

81 Tl Thallium 3, 1

82 Pb Lead 4, 2

83 Bi Bismuth 5, 3, 1, -3

84 Po Polonium 6, 4, 2, -2

85 At Astatine 7, 5, 3, 1, -1

86 Rn Radon 2, 0

87 Fr Francium 1

88 Ra Radium 2

89 Ac Actinium 3

90 Th Thorium 4, 3, 2

91 Pa Protactinium 5, 4, 3

92 U Uranium 6, 5, 4, 3, 2

93 Np Neptunium 7, 6, 5, 4, 3, 2

94 Pu Plutonium 7, 6, 5, 4, 3, 2

95 Am Americium 7, 6, 5, 4, 3, 2

96 Cm Curium 6 , 5 , 4, 3, 2

97 Bk Berkelium 4, 3, 2

98 Cf Californium 5 , 4, 3, 2

99 Es Einsteinium 4 , 3, 2

100 Fm Fermium 4 , 3, 2

101 Md Mendelevium 3, 2, 1

102 No Nobelium 3, 2

103 Lr Lawrencium 3, 2

104 Rf Rutherfordium 4, 3

105 Db Dubnium 5 , 4

106 Sg Seaborgium 6 , 5 , 4

107 Bh Bohrium 7 , 6 , 5 , 4 , 3

108 Hs Hassium 8 , 7 , 4 , 3 , 2

109 Mt Meitnerium 6 , 5 , 4 , 3 , 2 , 1

110 Ds Darmstadtium 6 , 5 , 4 , 3 , 2 , 1

111 Rg Roentgenium 3 , -1

112 Cn Copernicium 2 , 1

113 Uut Ununtrium 1

114 Fl Flerovium 2

115 Uup Ununpentium 3 , 1

116 Lv Livermorium 4 , 2

117 Uus Ununseptium unknown

118 Uuo Ununoctium 8 , 6 , 4 , 2