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प्रश्न
What is the number of electrons after the transfer of electrons in magnesium and sulphur atoms.
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उत्तर
Eight
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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 Aluminium sulphate :
The valency of sodium is one, write the molecular formula for sodium nitratev ?
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)
How many units of charge are developed on each atom?
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Fill in the blank:
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Name the following:
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Molecule containing more than three atoms are known as ______.
Calculate the number of water molecules present in one drop of water which weighs 0.18 g.
How many atoms are present in a PO4 3– ion?
How many atoms are present in a `PO_4^(3-)` ion?
Express each of the following in kilograms
5.84 × 10−3 mg
Compute the number of ions present in 5.85 g of sodium chloride
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______ can be formed by the same or different kinds of atoms.
