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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
Write the molecular formulae of Calcium hydroxide :
Write the molecular formulae of Hydrogen chloride :
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 ?
State the term
The combining capacity of an element _______
What is a molecule ? Explain with an example.
In hydrogen peroxide (H2O2), the proportion of hydrogen and oxygen by mass is :
If one mole of nitrogen molecules weighs 28 g, calculate the mass of one molecule of nitrogen in grams.
‘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.
Explain the term ‘atomicity’.
State the correct formula of the following from the option given:
Sodium bisulphite
Name the following:
The compound formed when iron [Fe2+] combines with oxygen [O2−].
Calculate the number of water molecules present in one drop of water which weighs 0.18 g.
Express each of the following in kilograms
5.873×10−21g
Compute the number of ions present in 5.85 g of sodium chloride
A group of atoms carrying a fixed charge on them is called ————.
______ can be formed by the same or different kinds of atoms.
A molecule that contains only one atom is called ______ molecule.
