Valency and Chemical Formula
Valency and Chemical Formula: Overview
This Topic covers sub-topics such as Valency, Chemical Formulae of Compounds, Writing Formula of Aluminium Oxide, Writing Chemical Formula of Magnesium Oxide, Valency of the First 18 Elements and, Valencies of Noble Gases
Important Questions on Valency and Chemical Formula
The number of double bonds present in carbon dioxide molecule is _____.
The molecular formula of carbon dioxide is:
Draw the structure of carbon dioxide.
The number of bonds present in carbon tetrachloride is:
Write the formula of carbon tetrachloride.
The molecular formula of carbon tetrachloride is:
Write the chemical formula of magnesium oxide.
The valency of the Magnesium atom is _____.
The valency of the phosphorous atom is 3 and _____.
Elements with valency 1 are either metals or_____.
An atom have 3 protons and 4 neutrons will have valency of
The valency of sulphide ion is _____.
The Valency of Ammonium ion is _____.
The valency of iodide ion is _____.
The Valency of Hydroxide ion is _____.
The common valency of lead is 1 and_____.
The most stable valency of Lead is _____.
The valency of fluoride ion is _____.
The valency of fluoride ion is _____ .
The common valency of copper ion is 1 and_____.
