Advertisements
Advertisements
प्रश्न
State true of false. If false, give the correct statement.
Atoms cannot exist alone. They can only exist as groups called molecules.
विकल्प
True
False
उत्तर
Atoms cannot exist alone. They can only exist as groups called molecules- True
APPEARS IN
संबंधित प्रश्न
What does 2H2S represent ?
Write the molecular formulae of Iron (II) sulphide :
The valency of sodium is one, write the molecular formula for sodium hydroxide ?
State the term
The symbolic representation of a molecule ______
What is a molecule ? Explain with an example.
What is the number of electrons after the transfer of electrons in magnesium and sulphur atoms.
State the correct formula of the following from the option given:
Sodium bisulphite
How many atoms are present in a PO4 3– ion?
What is the fraction of the mass of water due to neutrons?
Express each of the following in kilograms
5.873×10−21g