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प्रश्न
Give example.
Basic radicals
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उत्तर
Mg2+, K+, Fe2+, Cu2+
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संबंधित प्रश्न
Write the names of `"NH"_4"OH"` compounds :
Write the names of `"HgO"` compounds :
Write the names of `"H"_2"S"` compounds :
Tick (√) the correct answer.
The sulphate radical is written as S042-. What is the formula of calcium sulphate ?
Define ‘formula mass’ of a compound.
What is the name of a particle which contains 10 electrons, 11 protons and 12 neutrons ?
Name the particle which has 18 electrons, 18 neutrons and 17 protons in it.
Give example.
Bivalent acidic radicals
Give example.
Trivalent basic radicals
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
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
Calcium silicate
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
Sodium thiosulphate
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
Nickel bisulphate
Fill in the blank:
Sodium chloride has two radicals. Sodium is a _____ radical while chloride is _____ radical.
State if the following element or radical is divalent?
Lithium
State if the following element or radical is divalent?
Carbide
State if the following element or radical is divalent?
Chromium
State if the following element or radical is divalent?
Dichromate
