What is chemical combination? Explain with an example.

What is chemical decomposition ? Explain with an example.

Define chemical combination and give an example.

How do the positions of elements in the periodic table help you to predict its chemical properties ? Explain with and example .

How does chemical displacement reaction differ from chemical decomposition reaction ? Explain with an example for each.

How do arrow marks simplify the chemical eqaution? Explain with examples.

What is coagulation ? Explain with suitable examples.

What is polymerization? Explain with one example.

What is entropy? Explain with examples.

What is an homologous series? Explain with an example.

How bond energies and bond lengths of molecule help us in predicting their chemical properties? Explain with examples.