Write the number of and atoms in a molecule of Methane.
Find the number of moles of methane in of methane.
Describe carbonyl group. Draw the general structures of an aldehyde and a ketone.
A cylinder contains of ammonia gas at S.T.P. How many molecules of ammonia are present in the cylinder?
What is the number of hydrogen atoms in hexyne?
An unsaturated hydrocarbon having triple covalent bond and has 50 hydrogen atoms. The number of carbon atoms in its molecule will be ____
In an alkyne compound, if the number of carbon atoms is five, then what is the number of hydrogen atoms in this compound?