Advertisements
Advertisements
प्रश्न
State if the following element or radical is divalent?
Dichromate
Advertisements
उत्तर
Dichromate element or radical is divalent.
APPEARS IN
संबंधित प्रश्न
What are polyatomic ions? Give examples.
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)
Name the particle which has 18 electrons, 18 neutrons and 17 protons in it.
Fill in the following blank with suitable word:
A potassium ion has positive charge because it contains less............... than.....................
An element X has a valency of 2. Write the simplest formula for oxide of the element.
A particle X has 17 protons, 18 neutrons and 18 electrons. This particle is most likely to be :
Give example.
Basic radicals
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
Sodium zincate
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
Nickel bisulphate
Choose the correct answer from the options given below.
The number of carbon atoms in a hydrogen carbonate radical is
