An element X has the following isotopic composition `.^(200)X : 90%, .^(199)X: 8.0%, .^(202)X:2%` . The Weighed average atomic mass of naturally occurring element X is closet to

An element, X has the following isotopic composition. .^(200)X:90%, .^(199)X:8.0%,.^(202)X,2.0% The weighted average atomic mass of the naturally occurring element X is close to

An element X has the following isotopic composition: .^(200)X:90% .^(199)X:8.0% .^(202)X:2.0% The weight average atomic mass of the naturally occurring element X is closest to

An element X has the following isotopic composition : .^(200)X:90%," ".^(199)X:8.0%," ".^(202)X:2.0% The weighted average atomic mass of the naturally occurring element X is closest to :

An element X has the following isotopic composition: ""^(200)X:90% ""^(199)X:8.0% ""^(202)X:2.0% The weight average atomic mass of the naturally occurring element X is closest to

An element X has the following istopic compositon: .^(200)X(90%), .^(199)X(8.0%), .^(202)X(2.0%) The weighted average atomic mass of the naturally occuring element X is closent to

An element X has the following isotopic composition- ""^(200)X:90%,""^(199)X:8.9%,""^(202)X:1.1% . The weighed average atomic mass of the naturall occurring element X is-

An element, X has the following isotopic composition ""^(56)X : 90% ""^(57)X : 8% ""^(57)X: 2.0% . The weighted average atomic mass of the naturallyoccurring element X is closest to

An element, X has the following isotopic composition ""^(56)X : 90% ""^(57)X : 8% ""^(57)X: 2.0% . The weighted average atomic mass of the naturallyoccurring element X is closest to