Advertisements
Advertisements
Question
State if the following element or radical is divalent?
Lithium
Advertisements
Solution
Lithium element or radical not divalent.
APPEARS IN
RELATED QUESTIONS
Name the following radicals :
SO42
Write the names of `"ZnCl"_2 ` compounds :
Fill in the following blank with suitable word:
The particle which is formed by the loss or gain of electrons by an atom is called..............
What is the difference between a cation and an anion ? Explain with examples.
The valencies (or charges) of some of the ions are given below :
| Ion | Valency (Charge) | Ion | Valency (Charge) |
| Sodium ion | 1+ | Bromide ion | 1– |
| Ammonium ion | 1+ | Hydroxide ion | 1– |
| Calcium ion | 2+ | Sulphate ion | 2– |
| Lead ion | 2+ | Phosphate ion | 3– |
Using this information, write down the formulae of the following compounds :
(i) Sodium phosphate
(ii) Ammonium sulphate
(iii) Calcium hydroxide
(iv) Lead bromide
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?
Ammonium
State if the following element or radical is divalent?
Bisulphite
State if the following element or radical is divalent?
Dichromate
Atoms that carry positive or negative charges are called ______.
