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प्रश्न
State the term
The combining capacity of an element _______
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उत्तर
The combining capacity of an element valency.
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संबंधित प्रश्न
What does 5H2S04 represent ?
Write the molecular formulae of Sodiun sulphide:
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The valency of sodium is one, write the molecular formula for sodium hydroxide ?
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What is a molecule ? Explain with an example.
What is the number of electrons donated by a magnesium atom and number of electrons accepted by a sulphur atom during their chemical combination?
What is the number of electrons after the transfer of electrons in magnesium and sulphur atoms.
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‘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’.
‘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
Express each of the following in kilograms
58.34 g
Express each of the following in kilograms
58.34 g
Express each of the following in kilograms
5.873×10−21g
______ can be formed by the same or different kinds of atoms.
______ of an element consist of a fixed number of different types of atom.
