The atomic number of helium is 2 and the atomic number of lithium is 3 – InterviewSolution

InterviewSolution

1.	The atomic number of helium is 2 and the atomic number of lithium is 3. Is it possible to have an element with atomic number 2.5?
Answer» SOLUTION :It is not POSSIBLE because atomic number (number of PROTONS) cannot be a FRACTION.

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