Advertisements
Advertisements
Question
Write the full form of IUPAC. Name the elements represented by the following symbols:
Au, Pb, Sn, Hg
Advertisements
Solution
The full form of IUPAC is International Union of Pure and Applied Chemistry.
Names of the elements:
Au - Gold
Pb - Lead
Sn - Tin
Hg - Mercury
APPEARS IN
RELATED QUESTIONS
Write true or false
Milk is an emulsion.
Out of ozone, phosphorus, sulphur and krypton, the elements having the lowest and highest atomicities are respectively :
For writing a chemical formula – ‘symbols’ and combining capacity of an element with hydrogen i.e. ‘valency’ should be known. Explain the term – combining the capacity of an element i.e. valency.
State the type of element for the following:
Carbon
Write the chemical formula of the following:
aluminium chloride
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Iron
write symbol with the variable valency
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Lead
write symbol with the variable valency
State why the molecular formula of zinc carbonate is ZnCO3 .
What does the symbol '(l)' present in a chemical equation, mean?
Write a note on Greem symbols.
