Lithium is a chemical element with symbol Li and Atomic No. 3. It is a soft, silvery-white element belonging to the alkali category.
Saturday, 29 March 2014
Helium
Helium is a chemical element with the symbol He and Atomic Number 2.
It is colourless, odourless, inert, non-toxic, tasteless, monatomic gas that heads the noble gas group in the periodic table.
Helium, as we know it, is sometimes used balloons.
Melting Point:−272.20 °C
Boiling Point:−268.928 °C
It is colourless, odourless, inert, non-toxic, tasteless, monatomic gas that heads the noble gas group in the periodic table.
Helium, as we know it, is sometimes used balloons.
Melting Point:−272.20 °C
Boiling Point:−268.928 °C
Friday, 28 March 2014
Ammonia
Ammonia, also named as azane, is a compound of Nitrogen(7N) and Hydrogen(2H) together to form a compund, NH3, also called as ammonia.
Ammonia can be found in urine, or urea, and also animal dung, or excrete.
Ammonia can be found in urine, or urea, and also animal dung, or excrete.
Boiling Point: -33.34 °C
Melting Point: -77.73°C
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