There are 4 hydrogen atoms in a molecule of alkyne. Give the molecular formula and the name of the alkyne.

The number of carbon atoms in a hydrocarbon molecule is 2. Write down the name and molecular formula of the hydrocarbon if it is an: iii) alkyne

The number of carbon atoms in a hydrocarbon molecule is 2. Write down the name and molecular formula of the hydrocarbon if it is an: i) alkane

The number of carbon atoms in a hydrocarbon molecule is 2. Write down the name and molecular formula of the hydrocarbon if it is an: ii) alkene

Name the molecular geometry of XeOF_4 .

A hydrocarbon was found to contain approximately 75% carbon and 25% hydrogen by mass. Calculate the empirical formula of the hydrocarbon, assuming relative atomic masses of carbon and hydrogen as 12 and 1.

The electron in the hydrogen atom pases from n= 4 to n = 1 level. What is the maximum number of photon that can be emited?