Advertisements
Advertisements
प्रश्न
Name the element in the compound and give the formula of the following compound:
Ethanol
उत्तर
Element | Element in compound | Formula |
Ethanol | Carbon, hydrogen, oxygen | C2H5OH |
APPEARS IN
संबंधित प्रश्न
Write down the formula of aluminium chloride.
Fill the following blanks with suitable words :
In a chemical reaction, the sum of the masses of the reactants and the products remains unchanged. This is called ....................
The atomicities of ozone, sulphur, phosphorus and argon are respectively :
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 ?
Give the formula and valency of:
Aluminate | ______ | ______ |
What is a chemical formula? What is the significance of a formula?give an example to illustrate?
Name the element in the compound and give the formula of the following compound:
Acetic acid
Write the formula of the following compound:
Sodium permanganate
Write the formula of the following compound:
Sodium zincate
Write the formula of the following compound:
Calcium sulphate
Write the formula of the following compound:
Calcium hydroxide
Write the formula of the following compound:
Zinc carbonate
Write the formula of the following compound:
Iron [III] sulphide
Write the formula of the following compound:
Lead [II] chloride
Write the formula of the following compound:
Silver [I] chloride
Define the term Relative atomic mass. State why indirect methods are utilised to determine the absolute mass of an atom. Explain in brief the indirect method used.
Write the molecular formulae for the following compounds
Aluminium (III) nitrate