State reason for following statements: i) some elements possess fractional atomic mass explain with example ii) isotopes of an element have similar chemical properties explain with example
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atomic are the chemical and physical properties are simlar aur basss....................yarrrr boring question
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i) It is due presence of Its different isotopes which makes them to have fractional atomic mass..
ii) Isotopes are those with same no od electrons but different mass no therefore due same no of electrons they will have same valence electrons and will react same as its other Isotopes do.
Ex- 12C, 13C, ETC
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