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प्रश्न
Name the following radicals :
Cr2072
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उत्तर
Cr2072- = Dichromate
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संबंधित प्रश्न
Calculate the number of aluminium ions present in 0.051 g of aluminium oxide.
(Hint: The mass of an ion is the same as that of an atom of the same element. Atomic mass of Al = 27 u)
Write the names of `"H"_2"S"` compounds :
Name the particle which has 18 electrons, 18 neutrons and 17 protons in it.
Fill in the following blank with suitable word :
The particle which is formed by the gain of electrons by an atom is called ..............
Give example.
Basic radicals
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
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Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
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State if the following element or radical is divalent?
Bisulphite
State if the following element or radical is divalent?
Dichromate
State if the following element or radical is divalent?
Permanganate
