The formation of a uninegative ion is an exothermic reaction. Explain.
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The formation of a positive ion is an endothermic reaction. Explain.
What are ions? Under what conditions are they produced?
What are macromolecules? Give an example.
Define the term atomicity. Give examples.
Differentiate between an ‘atom’ and a ‘molecule’.
How can atom be seen with electron microscope?
1.1: ATOM
An Insight Into Objective Chemistry-11, Ch-01
An Insight Into Objective Biology-12, SOFT BOOK
