Advertisements
Advertisements
Question
What does the symbol '(aq.)' present in a chemical equation, mean?
Solution
'(aq.)' represents for a solution in water (aqua).
APPEARS IN
RELATED QUESTIONS
What do you understand by :
Noble gases
The atomic number of an element X is 13. What will be the number of electrons in its ion X3+ ?
Give the symbol and the number of atoms of the following elements present in sodium chloride.
State the type of element for the following:
Fluorine
State the type of element for the following:
Radon
State what is meant by the term ‘activity series of metals’.
Give three reasons why – carbon dioxide is considered a compound, while carbon – an element.
State the valency of the following metallic element and write symbol with the valency
Aluminium
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Dichromate
What is the expansion of IUPAC.
