what are isotopes

Asked by anurag.goel | 20th Jan, 2009, 06:37: PM

Expert Answer:

Species of the same chemical element can be called isotopes. They have same no. of protons but different no. of neutrons in their nuclei. They have similar chem,ical but different physical properties.

Answered by  | 20th Jan, 2009, 09:34: PM

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