how many noble gases are there in total?
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col : atomic\nno. | name | symbol | group | period | block | state at\nstp | occurrence | description row 1 : 3 | lithium | li | 1 | 2 | s | solid | primordial | alkali metal row 2 : 5 | boron | b | 13 | 2 | p | solid | primordial | metalloid row 3 : 7 | nitrogen | n | 15 | 2 | p | gas | primordial | non-metal row 4 : 9 | fluorine | f | 17 | 2 | p | gas | primordial | halogen row 5 : 11 | sodium | na | 1 | 3 | s | solid | primordial | alkali metal row 6 : 12 | magnesium | mg | 2 | 3 | s | solid | primordial | alkaline earth metal row 7 : 15 | phosphorus | p | 15 | 3 | p | solid | primordial | non-metal row 8 : 18 | argon | ar | 18 | 3 | p | gas | primordial | noble gas row 9 : 21 | scandium | sc | 3 | 4 | d | solid | primordial | transition metal row 10 : 22 | titanium | ti | 4 | 4 | d | solid | primordial | transition metal row 11 : 25 | manganese | mn | 7 | 4 | d | solid | primordial | transition metal row 12 : 27 | cobalt | co | 9 | 4 | d | solid | primordial | transition metal row 13 : 29 | copper | cu | 11 | 4 | d | solid | primordial | transition metal row 14 : 31 | gallium | ga | 13 | 4 | p | solid | primordial | metal row 15 : 32 | germanium | ge | 14 | 4 | p | solid | primordial | metalloid row 16 : 33 | arsenic | as | 15 | 4 | p | solid | primordial | metalloid row 17 : 35 | bromine | br | 17 | 4 | p | liquid | primordial | halogen row 18 : 36 | krypton | kr | 18 | 4 | p | gas | primordial | noble gas row 19 : 38 | strontium | sr | 2 | 5 | s | solid | primordial | alkaline earth metal row 20 : 40 | zirconium | zr | 4 | 5 | d | solid | primordial | transition metal row 21 : 41 | niobium | nb | 5 | 5 | d | solid | primordial | transition metal row 22 : 42 | molybdenum | mo | 6 | 5 | d | solid | primordial | transition metal row 23 : 44 | ruthenium | ru | 8 | 5 | d | solid | primordial | transition metal row 24 : 47 | silver | ag | 11 | 5 | d | solid | primordial | transition metal row 25 : 48 | cadmium | cd | 12 | 5 | d | solid | primordial | transition metal row 26 : 49 | indium | in | 13 | 5 | p | solid | primordial | metal row 27 : 50 | tin | sn | 14 | 5 | p | solid | primordial | metal row 28 : 51 | antimony | sb | 15 | 5 | p | solid | primordial | metalloid row 29 : 53 | iodine | i | 17 | 5 | p | solid | primordial | halogen row 30 : 55 | caesium | cs | 1 | 6 | s | solid | primordial | alkali metal row 31 : 56 | barium | ba | 2 | 6 | s | solid | primordial | alkaline earth metal row 32 : 57 | lanthanum | la | 3 | 6 | f | solid | primordial | lanthanide row 33 : 62 | samarium | sm | 3 | 6 | f | solid | primordial | lanthanide row 34 : 63 | europium | eu | 3 | 6 | f | solid | primordial | lanthanide row 35 : 65 | terbium | tb | 3 | 6 | f | solid | primordial | lanthanide
how many noble gases are there in total?
Atomic\nno. Name Symbol Group Period Block State at\nSTP Occurrence Description
1 Hydrogen H 1 1 s Gas Primordial Non-metal
2 Helium He 18 1 s Gas Primordial Noble gas
3 Lithium Li 1 2 s Solid Primordial Alkali metal
4 Beryllium Be 2 2 s Solid Primordial Alkaline earth metal
5 Boron B 13 2 p Solid Primordial Metalloid
6 Carbon C 14 2 p Solid Primordial Non-metal
7 Nitrogen N 15 2 p Gas Primordial Non-metal
8 Oxygen O 16 2 p Gas Primordial Non-metal
9 Fluorine F 17 2 p Gas Primordial Halogen
10 Neon Ne 18 2 p Gas Primordial Noble gas
11 Sodium Na 1 3 s Solid Primordial Alkali metal
12 Magnesium Mg 2 3 s Solid Primordial Alkaline earth metal
13 Aluminium Al 13 3 p Solid Primordial Metal
14 Silicon Si 14 3 p Solid Primordial Metalloid
15 Phosphorus P 15 3 p Solid Primordial Non-metal
16 Sulfur S 16 3 p Solid Primordial Non-metal
17 Chlorine Cl 17 3 p Gas Primordial Halogen
18 Argon Ar 18 3 p Gas Primordial Noble gas
19 Potassium K 1 4 s Solid Primordial Alkali metal
20 Calcium Ca 2 4 s Solid Primordial Alkaline earth metal
21 Scandium Sc 3 4 d Solid Primordial Transition metal
22 Titanium Ti 4 4 d Solid Primordial Transition metal
23 Vanadium V 5 4 d Solid Primordial Transition metal
24 Chromium Cr 6 4 d Solid Primordial Transition metal
25 Manganese Mn 7 4 d Solid Primordial Transition metal
26 Iron Fe 8 4 d Solid Primordial Transition metal
27 Cobalt Co 9 4 d Solid Primordial Transition metal
28 Nickel Ni 10 4 d Solid Primordial Transition metal
29 Copper Cu 11 4 d Solid Primordial Transition metal
30 Zinc Zn 12 4 d Solid Primordial Transition metal
31 Gallium Ga 13 4 p Solid Primordial Metal
32 Germanium Ge 14 4 p Solid Primordial Metalloid
33 Arsenic As 15 4 p Solid Primordial Metalloid
34 Selenium Se 16 4 p Solid Primordial Non-metal
35 Bromine Br 17 4 p Liquid Primordial Halogen
36 Krypton Kr 18 4 p Gas Primordial Noble gas
37 Rubidium Rb 1 5 s Solid Primordial Alkali metal
38 Strontium Sr 2 5 s Solid Primordial Alkaline earth metal
39 Yttrium Y 3 5 d Solid Primordial Transition metal
40 Zirconium Zr 4 5 d Solid Primordial Transition metal
41 Niobium Nb 5 5 d Solid Primordial Transition metal
42 Molybdenum Mo 6 5 d Solid Primordial Transition metal
43 Technetium Tc 7 5 d Solid Transient Transition metal
44 Ruthenium Ru 8 5 d Solid Primordial Transition metal
45 Rhodium Rh 9 5 d Solid Primordial Transition metal
46 Palladium Pd 10 5 d Solid Primordial Transition metal
47 Silver Ag 11 5 d Solid Primordial Transition metal
48 Cadmium Cd 12 5 d Solid Primordial Transition metal
49 Indium In 13 5 p Solid Primordial Metal
50 Tin Sn 14 5 p Solid Primordial Metal
51 Antimony Sb 15 5 p Solid Primordial Metalloid
52 Tellurium Te 16 5 p Solid Primordial Metalloid
53 Iodine I 17 5 p Solid Primordial Halogen
54 Xenon Xe 18 5 p Gas Primordial Noble gas
55 Caesium Cs 1 6 s Solid Primordial Alkali metal
56 Barium Ba 2 6 s Solid Primordial Alkaline earth metal
57 Lanthanum La 3 6 f Solid Primordial Lanthanide
58 Cerium Ce 3 6 f Solid Primordial Lanthanide
59 Praseodymium Pr 3 6 f Solid Primordial Lanthanide
60 Neodymium Nd 3 6 f Solid Primordial Lanthanide
61 Promethium Pm 3 6 f Solid Transient Lanthanide
62 Samarium Sm 3 6 f Solid Primordial Lanthanide
63 Europium Eu 3 6 f Solid Primordial Lanthanide
64 Gadolinium Gd 3 6 f Solid Primordial Lanthanide
65 Terbium Tb 3 6 f Solid Primordial Lanthanide
66 Dysprosium Dy 3 6 f Solid Primordial Lanthanide
67 Holmium Ho 3 6 f Solid Primordial Lanthanide
68 Erbium Er 3 6 f Solid Primordial Lanthanide
69 Thulium Tm 3 6 f Solid Primordial Lanthanide
70 Ytterbium Yb 3 6 f Solid Primordial Lanthanide
71 Lutetium Lu 3 6 d Solid Primordial Lanthanide
72 Hafnium Hf 4 6 d Solid Primordial Transition metal
73 Tantalum Ta 5 6 d Solid Primordial Transition metal
74 Tungsten W 6 6 d Solid Primordial Transition metal
75 Rhenium Re 7 6 d Solid Primordial Transition metal
76 Osmium Os 8 6 d Solid Primordial Transition metal
77 Iridium Ir 9 6 d Solid Primordial Transition metal
78 Platinum Pt 10 6 d Solid Primordial Transition metal
79 Gold Au 11 6 d Solid Primordial Transition metal
80 Mercury Hg 12 6 d Liquid Primordial Transition metal
81 Thallium Tl 13 6 p Solid Primordial Metal
82 Lead Pb 14 6 p Solid Primordial Metal
83 Bismuth Bi 15 6 p Solid Primordial Metal
84 Polonium Po 16 6 p Solid Transient Metal
85 Astatine At 17 6 p Solid Transient Halogen
86 Radon Rn 18 6 p Gas Transient Noble gas
87 Francium Fr 1 7 s Solid Transient Alkali metal
88 Radium Ra 2 7 s Solid Transient Alkaline earth metal
89 Actinium Ac 3 7 f Solid Transient Actinide
90 Thorium Th 3 7 f Solid Primordial Actinide
91 Protactinium Pa 3 7 f Solid Transient Actinide
92 Uranium U 3 7 f Solid Primordial Actinide
93 Neptunium Np 3 7 f Solid Transient Actinide
94 Plutonium Pu 3 7 f Solid Primordial Actinide
95 Americium Am 3 7 f Solid Transient Actinide
96 Curium Cm 3 7 f Solid Transient Actinide
97 Berkelium Bk 3 7 f Solid Transient Actinide
98 Californium Cf 3 7 f Solid Transient Actinide
99 Einsteinium Es 3 7 f Solid Synthetic Actinide
100 Fermium Fm 3 7 f Solid Synthetic Actinide
101 Mendelevium Md 3 7 f Solid Synthetic Actinide
102 Nobelium No 3 7 f Solid Synthetic Actinide
103 Lawrencium Lr 3 7 d Solid Synthetic Actinide
104 Rutherfordium Rf 4 7 d Synthetic Transition metal
105 Dubnium Db 5 7 d Synthetic Transition metal
106 Seaborgium Sg 6 7 d Synthetic Transition metal
107 Bohrium Bh 7 7 d Synthetic Transition metal
108 Hassium Hs 8 7 d Synthetic Transition metal
109 Meitnerium Mt 9 7 d Synthetic
110 Darmstadtium Ds 10 7 d Synthetic
111 Roentgenium Rg 11 7 d Synthetic
112 Copernicium Cn 12 7 d Synthetic Transition metal
113 (Ununtrium) Uut 13 7 p Synthetic
114 Flerovium Fl 14 7 p Synthetic
115 (Ununpentium) Uup 15 7 p Synthetic
116 Livermorium Lv 16 7 p Synthetic
117 (Ununseptium) Uus 17 7 p Synthetic
118 (Ununoctium) Uuo 18 7 p Synthetic
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