Stability of carbonates of alkali and alkaline Earth metals
All the carbonates of alkali metals are quite stable towards heat except Li 2 CO 3 , which decomposes easily on heating. The instability of Li 2 CO 3 is due to the small size of lithium ion, which cannot stabilize the bigger carbonate ion. The carbonates of alkaline ..
Chemical Properties of Alkaline Earth Metals
As alkaline Earth metals have low ionization energies and high electropositive character, they are very reactive and have a strong tendency to lose valence electrons, though less than alkali metals. The reactivity of these elements increases on goin..
Alkaline Earth Metals
Alkaline Earth Metals - The elements of beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba) and radium (Ra), constitute group 2 of the periodic tab..
Alkaline Earth Metals
The elements of beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba) and radium (Ra), constitute group 2 of the periodic tabl..
Alkali Metals
The six elements belonging to group 1 of the periodic table, namely lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs) and francium (Fr) are called alkali metals. They constitute alkali metals because they readily dissolve in water to form h..
Alkali Metals
The six elements belonging to group 1 of the periodic table, namely lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs) and francium (Fr) are called alkali metals. They constitute alkali metals because they readily dissolve in water to ..
Chemical Characteristics of Alkali Metals
Alkali metals exhibit a high chemical reactivity because of their low ionization energies low heat of atomization. Since the value of ionization energy decreases down the group (from Li to Cs) the reactivity of alkali metals increases from Li to Cs. All ..
Uses of Noble Gases
Uses of Noble Gases - Argon is used mainly to provide an inert atmosphere in high temperature metallurgical processes (arc welding of metals or alloys) and for filling electric bulbs. It is also used in the laboratory for handling substances that are air-sensitive. Hel..
Symbols of chemical inactive non-metals of noble gases
Sl.No Noble gas Symbol 1. Helium He 2 Neon Ne 3. Argon Ar 4. Krypton Kr 5. Xenon Xe 6. Radon Rn ..
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