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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
What does 5H2S04 represent ?
Write the molecular formulae of Nitric acide :
Write the molecular formulae of Aluminium sulphate :
Which contains more molecules, 10 g of sulphur dioxide (SO2) or 10 g of oxygen (O2) ?
(Atomic masses : S = 32 u ; O = 16 u)
Diagrammatically represent the transfer of electrons.
‘Dilute hydrochloric acid is added to sodium hydroxide’. Give a word equation and a molecular equation of the same. Is the equation written, a balanced equation. Give reasons.
State the correct formula of the following from the option given:
Calcium hydroxide
Name the following:
A non-metal which forms a polyatomic molecule with more than three atoms.
What is the fraction of the mass of water due to neutrons?
Express each of the following in kilograms
5.873×10−21g
