Advertisements
Advertisements
Question
Name the following radicals :
Cr2072
Advertisements
Solution
Cr2072- = Dichromate
APPEARS IN
RELATED QUESTIONS
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)
State whether the following statements are true or false :
A chloride ion has negative charge because it has more electrons than a neutral atom.
What is the name of a particle which contains 10 electrons, 11 protons and 12 neutrons ?
A particle P has 18 electrons, 20 neutrons and 19 protons. This particle must be :
Give example.
Trivalent basic radicals
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
Magnesium phosphate
Fill in the blank:
Sodium chloride has two radicals. Sodium is a _____ radical while chloride is _____ radical.
Select the correct answer to the statement given below:
An elementary particle of matter – of a group of atoms of different elements behaving as a single unit with charge on the group.
State if the following element or radical is divalent?
Bisulphite
Atoms that carry positive or negative charges are called ______.
