There is a graduation of the properties of the elements in the modern periodic table and there is a relation between these properties and the electronic configuration of elements, The graduation of some properties...
Unsaturated open chain aliphatic hydrocarbons are classified into two groups, Alkenes group which are characterized by the presence of a double bond or more in the carbon chain, Alkynes group which are characterized by...
Alkanes are used to prepare black carbon, water gas, alkyl halides, alcohols, and aldehydes, They are homologous series as each compound exceeds the previous one by (– CH2) group, They have a general molecular...
Electronegativity is the ability of the atom in the covalent molecule to attract the electrons of the chemical bond towards itself, There is an inverse relationship between the atomic size of the atom of...
