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Three isotopes of an element have mass numbers M, (M+1) and (M+2). If the mean mass number is (M + 0.5), then which of the following ratio of number may be accepted for M, (M+1) and (M+2) in the order (1) 1 : 1 : 1 (2) 4 : 1 : 1 (3) 3 : 2 : 1 (4) 2 : 1 : 1

Three isotopes of an element have mass numbers M, (M+1) and (M+2). If the mean mass number is
(M + 0.5), then which of the following ratio of number may be accepted for M, (M+1) and (M+2) in the
order
(1) 1 : 1 : 1
(2) 4 : 1 : 1
(3) 3 : 2 : 1
(4) 2 : 1 : 1

Grade:12

2 Answers

grenade
2061 Points
6 years ago
(2) 4 : 1 : 1
i am confused u just check it out
mohit vashishtha
144 Points
6 years ago
hey buddy its (2)4:1:1 
(2*1+1*1)/6=0.5
i m definetly sure

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