Question 1 What is a molecule.Give example? Question 2 How do atoms usually exist? Question 3 Why atoms form molecules or ions? Question 4 Define covalent bond? Question 5 What is meant by molecule of an element? Question 6 What is meant by molecule of a compound? Question 7 Define the term atomicity? Question 8 What are monoatomic molecules.Give … [Read more...] about Molecules