various mathematical symbols

A shorthand representation of an element is called a symbol. The symbol of any element is the first letter or the first letter and another letter of its English name or Latin name in English alphabets. The first letter is written in capital and the second letter in small. ..

The symbol of an element is a short way of representing an element. Symbols can be formed as follows: 1) By using the first letter of the English name of the element. Hydrogen H Phosphorus P Oxygen O Sulphur S 2) By using the first and se..

The symbol of an element is a short way of representing an element. Symbols can be formed as follows: 1) By using the first letter of the English name of the element. Hydrogen H Phosphorus P Oxygen O Sulphur S 2) By using the first and second letters of the E..

Odes were originally songs, performed to the accompaniment of a musical instrumen..

The Various Kinds of Metals are as shown belo..

Hess's law is useful in calculating the enthalpies of many reactions whose direct measurement is difficult or impossibl..

Gas Molecular Formula GMW (in g) No.Of Moles Molar Volume dm 3 or l No.of moles in 1 mole Hydrogen H 2 2 1 22.4 6.023x 10 23 Oxygen O 2 32 1 22.4 6.023x 10 23 Nitrogen N 2 28 1 22.4 6.023x 10 23 Chlorine Cl 2 71 1 2..

Symbols of Elements - Even before knowing what elements were, man started extracting them from their ores. A few metals like gold, silver, iron, copper, lead, tin and mercury were used even in the 1 s t century A.D. A mention of them is made in the 'Charaka Samhita' - a medical treatise o..