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प्रश्न
Explain the term ‘atomicity’.
उत्तर
It is the number of atoms present in a molecule of an element.
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संबंधित प्रश्न
How many atoms are present in a H2S molecule?
What does 2H2S represent ?
Write the molecular formulae of Iron (II) sulphide :
Write the molecular formulae of Nitric acide :
The valency of sodium is one, write the molecular formula for sodium sulphate ?
The valency of sodium is one, write the molecular formula for sodium hydroxide ?
The valency of sodium is one, write the molecular formula for sodium nitratev ?
State the term
The symbolic representation of a molecule ______
State the term
The combining capacity of an element _______
If one mole of nitrogen molecules weighs 28 g, calculate the mass of one molecule of nitrogen in grams.
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)
Diagrammatically represent the transfer of electrons.
‘Atoms of the same element or different from Dalton’s atomic theory by the Modern Atomic Theory.
Give two examples each of –
- Atoms of the same element
- Atoms of different elements combining to form a molecule.
Fill in the blank:
A molecule of an element is _________.
State the correct formula of the following from the option given:
Sodium bisulphite
How many atoms are present in a `PO_4^(3-)` ion?
Express each of the following in kilograms
58.34 g
Express each of the following in kilograms
0.584 g
Express each of the following in kilograms
5.873×10−21g
