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Some very basic and interesting facts about Chemistry

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1) Largest atomic size - cesium
 
 
2)lowest atomic size - H
 
 
3)Largest Anion - At -
 
 
4)smallest anion - F -
 
 
5)Lowest electronegativity - Cs
 
 
6)Lowest electron affinity - noble gases
 
 
7)Metals having highest b.pt and m.pt. = mercury and tungsten
 
 
8)Non metal having highest m.pt and b.pt = Helium
 
 
9)Most reactive solid ekement - Li
 
 
10)Most reactive liquid element - Cs
 
 
11)Most reactive gaseous element - Flourine
 
 
12)Most stable element - Tellurium (half life = 2 * 1021 )
 
 
13)Electro-ive element next to flourine - Oxygen
 
 
14)Grp containing max. no. of gases - 18th
 
 
15)total no. of gaseous element in periodic table - 11
 
(H , He , N , O , F , Ne , Cl , Ar , Kr , Xe , Ra)
 
 
16)TOTAL NO. OF LIQUID elements - 6
 
(Ga , Br , Cs , Hg , Fr , EKa)
 
 
17)total no. of solid elements = 89 (can't name them here heheee)
 
 
18)Liquid radioactive element - Francium
 
 
19)N.metal wid highest M.Pt - Carbon
 
 
20)Metal wid highest valency = Plutonium
 
 
21)highest tensile strength - Boron
 
 
22)Most ionic compound = CsF
 
 
23)Strongest base = Cs (OH)
 
 
24)Strongest basic oxide = Cs2 O
 
 
25)Most conducting metal = Ag
 
 
26)insulating = Pb
 
 
27)Elements wich are amphoteric in nature = Al , Zn , An , Pb
 
 
28)N.METALS having ,etallic lusture = Iodine and Graphite
 
 
29)Naturally occuring heaviest element = uranium
 
 
30)most conducting N.metal - C

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