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प्रश्न
What is the number of electrons donated by a magnesium atom and number of electrons accepted by a sulphur atom during their chemical combination?
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उत्तर
Two, Two
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संबंधित प्रश्न
Write the molecular formula of sulphuric acid.
Write the molecular formulae of Calcium phosphate :
What is a molecule ? Explain with an example.
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Fill in the following blanks :
1 mole contains .............. atoms, molecules or ions of a substance.
Which contains more molecules, 10 g of sulphur dioxide (SO2) or 10 g of oxygen (O2) ?
(Atomic masses : S = 32 u ; O = 16 u)
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State the correct formula of the following from the option given:
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Copper [II] nitrate
Name the following:
A non-metal which forms a polyatomic molecule with more than three atoms.
Molecule containing more than three atoms are known as ______.
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How many atoms are present in a `PO_4^(3-)` ion?
Express each of the following in kilograms
5.84 × 10−3 mg
Express each of the following in kilograms
58.34 g
______ can be formed by the same or different kinds of atoms.
A molecule containing three atoms is called a ______ molecule.
