| 1 |
Typical elements |
: |
2nd and 3rd Periods |
| 2 |
Bridge elements |
: |
3rd Period |
| 3 |
Representative elements |
: |
s and p Blocks |
| 4 |
Transition elements |
: |
3 to 11 Groups |
| 5 |
Pseudo transition elements |
: |
12 Group {Zn, Cd, Hg} |
| 6 |
Inner transitions elements |
: |
f Blocks |
| 7 |
Super transitions elements |
: |
g Blocks |
| 8 |
Alkali metals |
: |
1st Group {Li, Na, K, Rb, Cs, Fr} |
| 9 |
Alkaline earth metals |
: |
2nd Group {Be, Mg, Ca, Sr, Ba, Ra} |
| 10 |
Coinages metals |
: |
11th Group {Cu, Ag, Au} |
| 11 |
Pinacogens family |
: |
15th Group {N, P, As, Sb, Bi} |
| 12 |
Chalcogen family |
: |
16th Group {O, S, Se, Te, Po} |
| 13 |
Halogen family |
: |
17th Group {F, Cl, Br, I, At} |
| 14 |
Noble gases |
: |
18th Group {He, Ne, Ar, Kr, Xe, Rn} |
| 15 |
Metalloids (Metals & Non Metals) |
: |
Ge, As, Sb, Se, Te |
| 16 |
Ferrous metals |
: |
Fe, Co, Ni |
| 17 |
Platinium metals |
: |
Ru, Rh, Pd, Os, Pt |
| 18 |
Transuranics elements |
: |
after Uranium |
| 19 |
Heaviest non radioactive |
: |
Bismuth |
| 20 |
Radioactive before Po |
: |
Francium |
| 21 |
Lightest metal |
: |
Lithium |
| 22 |
Most abundant non metal |
: |
Hydrogen |
| 23 |
Highest electronegativity |
: |
Flourine |
| 24 |
Highest electron affinity |
: |
Chlorine |
| 25 |
Highest m.p. metal |
: |
Tungsten |
| 26 |
Highest m.p. non metal |
: |
Carbon |
|
| 27 |
Lowest electronegativity |
: |
Francium |
| 28 |
Highest electropositive |
: |
Francium & Cesium |
| 29 |
Smallest radius |
: |
Hydrogen |
| 30 |
Heaviest natural element |
: |
Uranium |
| 31 |
Heaviest liquid element |
: |
Mercury |
| 32 |
Liquid Non Metal |
: |
Bromine |
| 33 |
Lightest Element |
: |
Proteum |
| 34 |
Heaviest element |
: |
Osmium |
| 35 |
Most Ionization Energy |
: |
Helium |
| 36 |
Least Ionization Energy |
: |
Cesium |
| 37 |
Hardest Substance |
: |
Diamond |
| 38 |
Hardest Metal |
: |
Tungsten |
| 39 |
Most Conducting Metal |
: |
Silver |
| 40 |
Most Ductile Metal |
: |
Gold |
| 41 |
Most Abundant Element in air |
: |
Nitrogen |
| 42 |
Most Abundant Element in earth |
: |
Oxygen |
| 43 |
Most Abundant Metal in earth |
: |
Aluminium |
| 44 |
Liquid Metals |
: |
Hg, Cs, Fr, Ga |
| 45 |
Most Costly Metal |
: |
Platinium |
| 46 |
Most Costly Substance |
: |
Diamond |
| 47 |
1st Man made Element |
: |
Technisium |
| 48 |
Photo Electric Metals |
: |
K, Rb, Cs |
| 49 |
Noble Metals |
: |
Au, Pt, Os, Ru (Dissolved in Aquaresia Forming their chloro acids) |
| 50 |
Amphoteric Metals |
: |
Se, Al, Sn, Pb (Produce hydrogen) |
| 51 |
Magic Numbers |
: |
2, 8, 20, 50, 82, 126 (Atoms have such Number of proton and neutron) |
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