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प्रश्न
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Chloride
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उत्तर
The valency of metal M is 3. So, the formulae are as follows:
Chloride - MCl3
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संबंधित प्रश्न
Define: Compounds
Fill in the blank:
Symbolic expression for a molecule is called _____.
Elements are mainly classified into metals and non-metals. State six properties of metals which differ from non-metals.
Give the symbol of the following element:
Boron
Write the radical of the following valency:
Chlorine [Chloride]
Give the formula of the following acid:
Nitric
Give the formula of the following gas:
Ammonia
Name the following:
An acid whose formula is ‘H2CO3’.
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).
Carbonate
Which letter is never used in any element symbol?
