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प्रश्न
______ of some elements are derived from Latin or Greek names of the elements.
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उत्तर
Symbol of some elements are derived from Latin or Greek names of the elements.
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संबंधित प्रश्न
Two elements X and Y have valencies of 5 and 3, and 3 and 2, respectively. The elements X and Y are most likely to be respectively :
Write the full form of IUPAC. Name the elements represented by the following symbols:
Au, Pb, Sn, Hg
An atom of an element is denoted by a “symbol” Explain the meaning of the term ‘symbol’. State a reason for representing the following element by its symbol.
Helium by ‘He’
Give the symbol and the number of atoms of the following elements present in carbon dioxide.
Give the symbol of the following element:
Fluorine
Give the symbol of the following element:
Calcium
State the type of element for the following:
Sodium
Give the symbol of the following element:
Nitrate
Give the symbol of the following element:
Sulphate
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Sulphide
