Advertisements
Advertisements
प्रश्न
Give the chemical formula of sodium sulphite
Advertisements
उत्तर
It denotes in a compound, the number of atoms of element present.
∴ Formula = \[\ce{Na2SO3}\]
APPEARS IN
संबंधित प्रश्न
What is the number of valence electrons in the atoms of first elements in a period?
Name two elements in each case:
Transition element
An element A has 2 electrons in its fourth shell. State its electronic configuration.
Give the symbol and valency of the following element and radical.
Calcium
Find the correlation:
Group 1 and 2 : s block : : group 13 and 18 : ______
Noble gases belong to______ group of the periodic table.
Which of the following elements does not lose an electron easily?
Group 16 elements are collectively called as ______.
Name two elements that you would expect to show chemical reactions similar to calcium. What is the basis of your choice?
What is the general name of the last elements of the Periodic Table?
