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प्रश्न
Write the formula of the compound formed – given symbols and combining power or capacity (valency) of the following element in the compound.
Na1+ Cl1-
उत्तर
Na1+ Cl1-
Steps
Formula = NaCl
संबंधित प्रश्न
Define: Elements-
Explain the terms 'valency' and 'variable valency'.
An atom of an element is denoted by a “symbol”. Explain the meaning of the term ‘symbol’. State a reason for representing the following element by its symbol.
Hydrogen by ‘H’
State the type of element for the following:
Arsenic
State what is meant by the term ‘activity series of metals’.
Write the chemical formula of the following:
calcium sulphide
Write the chemical formula of the following:
magnesium sulphate
Give the formula of the following acid:
Hydrochloric
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Mercury
write symbol with the variable valency
What does the symbol '(l)' present in a chemical equation, mean?
