Which of the following is an example of a chemical change...
Which of the following is an example of a chemical change?
dissolution of salt in water
rusting of iron
melting of ice
separating a mixture by distillation
Correct answer is B
No explanation has been provided for this answer.
Chlorine displaces bromine from aqueous potassium bromide because ...
which of the following metals will show the highest metallic character? ...
A metal X forms two chlorides with the formulae XCI2 and XCI3. Where is X in the Periodic Table?...
The most common process in the extraction of metals from their ore is ...
Which compound will have the lowest boiling point? ...
Which of the following equations represents a substitution reaction? ...