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प्रश्न
Give the formula of the following acid:
Sulphuric
उत्तर
Sulphuric – H2SO4
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संबंधित प्रश्न
Define: Elements-
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Phosphate
Fill in the blank:
Symbol represents _____ atom(s) of an element.
Give two examples of the following:
Solid + Liquid mixture
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’
State the type of element for the following:
Sulphur
Write the chemical formula of the following:
magnesium oxide
Name the following:
An acid whose formula is ‘H2CO3’.
State the valency of the following metallic element and write symbol with the valency
Aluminium
State the valency of the following metallic element and write symbol with the valency
Chromium
