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प्रश्न
Name the following:
A non-metal which forms a polyatomic molecule with more than three atoms.
उत्तर
Phosphorus (P4)
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संबंधित प्रश्न
How many atoms are present in a H2S molecule?
Write the molecular formulae of Hydrogen chloride :
Write the molecular formula of sulphuric acid.
Write the molecular formulae of Calcium phosphate :
Write the molecular formulae of Aluminium sulphate :
The valency of sodium is one, write the molecular formula for sodium oxide ?
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 carbonate ?
What is a molecule ? Explain with an example.
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 after the transfer of electrons in magnesium and sulphur atoms.
Diagrammatically represent the transfer of electrons.
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
5.84 × 10−3 mg
Express each of the following in kilograms
0.584 g
Express each of the following in kilograms
58.34 g
Express each of the following in kilograms
5.873×10−21g
