Advertisements
Advertisements
प्रश्न
Write the molecular formulae of Iron (II) sulphide :
Advertisements
उत्तर
Iron (II) sulphide - `"FeS"`
APPEARS IN
संबंधित प्रश्न
How many atoms are present in a H2S molecule?
What does 2C02 represent ?
What does 6NaNO3 represent ?
Write the molecular formulae of Magenesium oxide :
Write the molecular formulae of Iron (III) sulphide:
Write the molecular formulae of Nitric acide :
The valency of sodium is one, write the molecular formula for sodium sulphate ?
State the term
A group of atoms that react as a single unit ______.
State the term
The combining capacity of an element _______
Write the cations and anions present, if any, in the following :
- CH3COONa
- NaCl
- H2
- NH4NO3
If 1 gram of sulphur dioxide contains x molecules, how many molecules will be present in 1 gram of oxygen ?
(S = 32 u ; O = 16 u)
What is the number of electrons donated by a magnesium atom and number of electrons accepted by a sulphur atom during their chemical combination?
Write the molecular formulae of Magnesium nitride:
State the correct formula of the following from the option given:
Aluminium phosphate
Molecule containing more than three atoms are known as ______.
Calculate the number of water molecules present in one drop of water which weighs 0.18 g.
Express each of the following in kilograms
58.34 g
A molecule that contains only one atom is called ______ molecule.
______ of an element consist of a fixed number of different types of atom.
