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प्रश्न
An element X has a valency of 2. Write the simplest formula for bromide of the element.
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उत्तर
Valency of X = 2
Valency of Br = 1
Formula for bromide of element X can be worked out by crossing the valencies of the constituent elements.
Therefore, formula for bromide of X is: XBr2.
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संबंधित प्रश्न
Name the following radicals :
SO42
Name the following radicals :
HC03
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State whether the following statements are true or false :
A chloride ion has negative charge because it has more electrons than a neutral atom.
Fill in the following blank with suitable word :
The particle which is formed by the gain of electrons by an atom is called ..............
What is the difference between a cation and an anion ? Explain with examples.
Differentiate between the following with suitable examples- A basic radical and an acid radical
State if the following element or radical is divalent?
Carbide
State if the following element or radical is divalent?
Chromium
Atoms that carry positive or negative charges are called ______.
