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प्रश्न
A group of atoms carrying a fixed charge on them is called ————.
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उत्तर
A group of atoms carrying a fixed charge on them is called Polyatomic ion .
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संबंधित प्रश्न
Write the molecular formulae of Hydrogen chloride :
Write the molecular formulae of Iron (III) sulphide:
Write the molecular formulae of Calcium phosphate :
Calculate the number of molecules present in a drop of chloroform (CHCl3) weighing 0.0239 g.
(Atomic masses : C = 12 u ; H = 1 u ; Cl = 35.5 u)
What is the number of electrons after the transfer of electrons in magnesium and sulphur atoms.
Fill in the blank:
The formula of aluminium sulphate is _________.
State the correct formula of the following from the option given:
Calcium hydroxide
State the correct formula of the following from the option given:
Ammonium sulphate
Name the following:
A molecule of a compound containing two oxygen atoms and one nitrogen atom.
Name the following:
The compound formed when iron [Fe2+] combines with oxygen [O2−].
