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प्रश्न
Fill in the blank:
A radical with one atom of sulphur and three atoms of oxygen are __________.
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उत्तर
A radical with one atom of sulphur and three atoms of oxygen is sulphite.
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संबंधित प्रश्न
What are polyatomic ions? Give examples.
Name the following radicals :
SO42
Name the following radicals :
Cr2072
Write the names of `"HgO"` compounds :
Name the particle which has 18 electrons, 18 neutrons and 17 protons in it.
Fill in the following blank with suitable word :
The particle which is formed by the gain of electrons by an atom is called ..............
An element X has a valency of 2. Write the simplest formula for bromide of the element.
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
Give example.
Positive radicals
State if the following element or radical is divalent?
Lithium
