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Title: A fictional element named Nivadium is found to have three naturally occurring is Post by: Think on Dec 5, 2014 A fictional element named Nivadium is found to have three naturally occurring isotopes with the natural abundances shown here:
MASS (amu) ABUNDANCE 22.1760 45.00% 23.1847 45.00% 24.1934 10.00% The calculated atomic mass of Nivadium is: A) 7.61 amu B) 22.83 amu C) 23.18 amu D) 69.55 amu E) none of the above Title: Re: A fictional element named Nivadium is found to have three naturally occurring is Post by: mel!811 on Dec 10, 2014 Content hidden
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