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J.J..BERZEIUS

Atoms and elements

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal Leave a Comment

dalton symbols

Question 1 Define atoms? Question 2 What is atomic radius? Question 3 What do you mean by symbol of an element? Question 4 Name the unit in which the radius of an atom is usually expressed? ATOMS All the matter is made up of atoms. An atom is the smallest particle of an element that can take part in a chemical reaction. Atoms of most of the elements are … [Read more...] about Atoms and elements

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