Advertisements
Advertisements
प्रश्न
An element X has a valency of 4 whereas another element Y has a valency of 1. What will be the formula of the compound formed between X and Y ?
Advertisements
उत्तर
Valency of element X = 4
Valency of element Y = 1
Elements : X Y
Valencie: 4 1
Formula for the compound formed between X and Y can be worked out by crossing the valencies of the constituent elements.
Therefore, formula of the compound is XY4.
APPEARS IN
संबंधित प्रश्न
What is meant by the symbol of an element ? Explain with examples.
The element having atomicity 'four' is most likely to be :
An element A forms an oxide A2O5.
What will be the formula of chloride of A ?
Correct the following statement:
A molecular formula represents an element.
Write the formula of the following compound:
Calcium chloride
Write the formula of the following compound:
Magnesium hydroxide
Write the formula of the following compound:
Copper [II] sulphate
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
KCr2O7
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaCO3
Write the steps that are followed to write down the chemical formula of a substance.
