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?

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NavaneethaKrishnan asked Feb 15, 2022

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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?

Chemistry
high-school

NavaneethaKrishnan asked Feb 15, 2022

by NavaneethaKrishnan

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7 votes

Answer:

70%

Step-by-step explanation:

Just substract 100 % - 30%

Philwb answered Feb 20, 2022

by Philwb

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