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प्रश्न
Name the following:
A molecule of a compound containing two oxygen atoms and one nitrogen atom.
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उत्तर
Nitrogen dioxide
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संबंधित प्रश्न
Write the molecular formulae of Iron (III) sulphide:
Write the molecular formulae of Nitric acide :
State the term
The symbolic representation of a molecule ______
Fill in the following blanks :
1 mole contains .............. atoms, molecules or ions of a substance.
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)
How many units of charge are developed on each atom?
What is the number of electrons after the transfer of electrons in magnesium and sulphur atoms.
‘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.
‘Dilute hydrochloric acid is added to sodium hydroxide’. Give a word equation and a molecular equation of the same. Is the equation written, a balanced equation. Give reasons.
Fill in the blank:
The formula of aluminium sulphate is _________.
State the correct formula of the following from the option given:
Aluminium phosphate
State the correct formula of the following from the option given:
Copper [II] nitrate
Name the following:
A non-metal which forms a polyatomic molecule with more than three atoms.
Calculate the number of water molecules present in one drop of water which weighs 0.18 g.
A group of atoms carrying a fixed charge on them is called ————.
A molecule containing three atoms is called a ______ molecule.
