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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 :
OH
Write the names of `"CuCo"_3` compounds :
Write the names of ZnS compounds :
Define ‘formula mass’ of a compound.
State whether the following statements are true or false:
A sodium ion has positive charge because it has more protons than a neutral atom.
Fill in the following blank with suitable word:
A sulphide ion has negative charge because it contains less ....................... than ...................
What is the difference between a cation and an anion ? Explain with examples.
The valencies (or charges) of some of the ions are given below :
Ion Valency Ion Valency (Charge) (Charge)
Sodium ion 1+ Nitrate ion 1–
Copper ion 2+ Sulphide ion 2–
Using this information, write down the formulae of :
- Sodium sulphide
- Copper nitrate
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
Magnesium phosphate
State if the following element or radical is divalent?
Permanganate
