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प्रश्न
Give the symbol of the following element:
Sulphate
उत्तर
| Name | Symbol |
| Sulphate | SO4 |
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संबंधित प्रश्न
Select elements and compounds from the following list: Iron, plaster of paris, chalk, common salt, copper, aluminium, calcium oxide, cane sugar, carbon, silica, sodium sulphate, uranium, potassium carbonate, silver, carbon dioxide.
An element which can exhibit valencies of 2, 4 and 6 can be :
What do the following symbol stand for?
2H
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.
Copper by ‘Cu’
Give the symbol and the number of atoms of the following elements present in zinc chloride.
Match the symbols of – radicals – with their correct combining power or capacity, (valency).
(a) OH
(b) So4
(c) No3
(d) Co3
Combining power or capacity – A : 3; B : 2; C : 1. (negative valencies)
Give the symbol of the following element:
Boron
State the type of element for the following:
Boron
State the type of element for the following:
Calcium
State why the molecular formula of zinc carbonate is ZnCO3 .
