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प्रश्न
What do you understand by the following terms?
Acid radical
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उत्तर
Acid radical: The electronegative or negatively charged radical is called an acid radical.
Examples: Cl-, O2-
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संबंधित प्रश्न
Name the following radicals :
HC03
Tick (√) the correct answer.
The sulphate radical is written as S042-. What is the formula of calcium sulphate ?
Define ‘formula mass’ of a compound.
Fill in the following blank with suitable word:
A sulphide ion has negative charge because it contains less ....................... than ...................
Explain the formation of (i) sodium ion, and (ii) chloride ion, from their respective atoms giving the number of protons and number of electrons in each one of them. What is the reason for positive charge on a sodium ion and a negative charge on a chloride ion ?
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
Ferrous sulphide
Fill in the blank:
Sodium chloride has two radicals. Sodium is a _____ radical while chloride is _____ radical.
Differentiate between the following with suitable examples- A basic radical and an acid radical
State if the following element or radical is divalent?
Nitride
Atoms that carry positive or negative charges are called ______.
