Question:
can you explain more about mole concept which is much harder for me
Answer:
A mole is equivalent to 6.023 X 10 23 molecules. That molecule may be pure atom of an element or a collection of atoms together held. For example, a mole of hydrogen is equivalent to 6.023 X 10 23 molecules of hydrogen. The value 6.023 X 10 23 is also known as Avogadros number.
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