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प्रश्न
Explain the term ‘atomicity’.
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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 ?
What does 5H2S04 represent ?
What does 6NaNO3 represent ?
Write the molecular formulae of Magenesium oxide :
Write the molecular formulae of Hydrogen chloride :
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 ______.
Which contains more molecules, 10 g of sulphur dioxide (SO2) or 10 g of oxygen (O2) ?
(Atomic masses : 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?
How many units of charge are developed on each atom?
Diagrammatically represent the transfer of electrons.
State the correct formula of the following from the option given:
Calcium hydroxide
State the correct formula of the following from the option given:
Aluminium phosphate
Name the following:
The compound formed when iron [Fe2+] combines with oxygen [O2−].
How many atoms are present in a PO4 3– ion?
Express each of the following in kilograms
58.34 g
Express each of the following in kilograms
5.873×10−21g
______ of an element consist of a fixed number of different types of atom.
