ellieelaine ellieelaine

Today at 4:13 PM
Chemistry

Answered

Element Z has 2 natural isotopes. One isotope has a mass of 15.0 amu and a relative abundance of 30%. The other isotope has a mass of 16.0 amu. What is the second isotope's relative abundance?

Answer :

cherrarte cherrarte

Today at 4:19 PM

Answer:

70%

Explanation:

Just substract 100 % - 30%

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