How many neutrons are there in an atom of lead whose mass number is 208? 82...

 

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How many neutrons are there in an atom of lead whose mass number is 208? 82 126 208 290 none of them QUESTION 8 The elements in Group 1A are called the QUESTION 9 The elements in Group 2A are called the How many neutrons are there in an atom of lead whose mass number is 208? 82 126 208 290 none of them QUESTION 8 The elements in Group 1A are called the QUESTION 9 The elements in Group 2A are called the

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Ans Ans 8 A lkali metals Group 1A or IA of the periodic table are the alkali metals hydrogen H lithi... View the full answer