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Question
Fill in the following blank with suitable word :
The particle which is formed by the gain of electrons by an atom is called ..............
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Solution
Particle formed by the gain of electrons by its atom is called anion.
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RELATED QUESTIONS
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.
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The particle which is formed by the loss or gain of electrons by an atom is called..............
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A potassium ion has positive charge because it contains less............... than.....................
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
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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Select the correct answer to the statement given below:
An elementary particle of matter – of a group of atoms of different elements behaving as a single unit with charge on the group.
State if the following element or radical is divalent?
Bromide
State if the following element or radical is divalent?
Chromium
State if the following element or radical is divalent?
Dichromate
