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प्रश्न
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
Chromium sulphate
उत्तर
Chromium sulphate
Acidic radical SO42-
Basic radical Cr3+
Chemical formulae Cr2(SO4)3
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संबंधित प्रश्न
Name the following radicals :
Cr2072
An element X has a valency of 2. Write the simplest formula for bromide of the element.
What is the difference between a cation and an anion ? Explain with examples.
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.
Sodium thiosulphate
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
Nickel bisulphate
Match the radicals in List I with their correct names from List II.
| List I | List II | |
| 1. `"NO"_3^(1-)` | A: Bisulphite | F: Sulphate |
| 2. `"HSO"_4^(1-)` | B: Phosphate | G: Nitrate |
| 3. `"SO"_4^(2-)` | C: Carbonate | H: Phosphite |
| 4. `"PO"_4^(3-)` | D: Nitrite | I: Sulpite |
| 5. `"HCO"_3^(1-)` | E: Bicarbonate | J: Bisulphate |
State if the following element or radical is divalent?
Bromide
State if the following element or radical is divalent?
Chromium
Atoms that carry positive or negative charges are called ______.
