Advertisements
Advertisements
प्रश्न
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
Potassium manganate
उत्तर
Potassium manganate
Acidic radical MnO42-
Basic radical K1+
Chemical formulae K2MnO4
APPEARS IN
संबंधित प्रश्न
The valency of calcium is 2. Write the valencies of other radical in the following :
- CaO
- Ca(OH)2
- CaC03
- CaCl2
Write the names of `"CuCo"_3` 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 ?
Fill in the following blank with suitable word:
A potassium ion has positive charge because it contains less............... than.....................
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.
Sodium zincate
State if the following element or radical is divalent?
Lithium
State if the following element or radical is divalent?
Chromium
Atoms that carry positive or negative charges are called ______.
