Advertisements
Advertisements
प्रश्न
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Oxide
Advertisements
उत्तर
The valency of metal M is 3. So, the formulae are as follows:
Oxide - M2O3
APPEARS IN
संबंधित प्रश्न
State whether the following statement is true or false:
The symbol of element cobalt is CO.
Name the element used as a standard for atomic mass scale.
What do the following symbol stand for?
H
Give the names and symbols of the first twenty elements of the periodic table.
Write the formula of the compound formed – given symbols and combining power or capacity (valency) of the following element in the compound.
K1+ Cl1-
Give the symbol of the following element:
Copper
Give the symbol of the following element:
Aluminium
Write the chemical formula of the following:
calcium carbonate
What is meant by the term ‘symbol’?
The pictorial symbol for water given by the alchemists was
