Advertisements
Advertisements
Question
Give the symbol and valency of the following element and radical.
Sulphate
Advertisements
Solution
| Element/Radical | Symbol | Valency |
| Sulphate | \[\ce{SO4}\] | two |
APPEARS IN
RELATED QUESTIONS
Fill in the following blank with suitable word:
Group 1 elements are called ...............
How were the positions of cobalt and nickel resolved in the modern periodic table?
where should hydrogen be placed in the modern periodic table? Give reason for your answer.
Name two elements in each case:
Actinides
Give the symbol and valency of the following element and radical.
Ammonium
Give the chemical formula of sodium nitrate
Name the following:
The group of the Modern Periodic Table to which calcium [Ca2+] belongs.
Group 13 to 18 : p block : : _______ : d block
Group 16 elements are collectively called as ______.
An element has 2 electrons in its N shell.
Is it a metal or a non-metal?
