How many neutrons are there in an atom of lead

Reference no: EM13175262

How many neutrons are there in an atom of lead whose mass number is 208? A) 82 C) 208 E) none of them B) 126 D) 290 8. Atoms of the same element with different mass numbers are called A) ions. C) allotropes. E) isotopes. B) neutrons. D) chemical families.

Reference no: EM13175262

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