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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
Write the names of ZnS compounds :
Write the names of `"H"_2"S"` compounds :
State whether the following statements are true or false:
A sodium ion has positive charge because it has more protons than a neutral atom.
An element X has a valency of 2. Write the simplest formula for oxide of the element.
Give example.
Composite radicals
Write symbols of the following elements and the radicals obtained from them and indicate the charge on the radicals.
Mercury, potassium, nitrogen, copper, sulphur, carbon, chlorine, oxygen
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compounds.
Barium sulphate
Complete the following table.
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Acid Radicals `→` |
Chloride |
Nitrate |
Sulphate |
Carbonate |
Hydroxide |
Phosphate |
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Basic Radicals `↓` |
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Magnesium |
MgCl2 |
Mg(NO3)2 |
MgSO4 |
MgCO3 |
Mg(OH)2 |
Mg3(PO4)2 |
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Sodium |
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Zinc |
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Silver |
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Ammonium |
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Calcium |
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Iron (II) |
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Potassium |
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Differentiate between the following with suitable examples- A basic radical and an acid radical
State if the following element or radical is divalent?
Nitride
