An element X has atomic number 3, relative atomic mass 6.94 and consists of two isotopes of mass numbers 6 and 7.

      

An element X has atomic number 3, relative atomic mass 6.94 and consists of two isotopes
of mass numbers 6 and 7.
a) What is the mass number of the more abundant isotope of X?
b) Calculate the relative abundance of each of the isotopes.

  

Answers


sharon
(a) 7
51620191715.png
sharon kalunda answered the question on May 16, 2019 at 14:15


Next: When burning magnesium ribbon is put into a gas jar of carbon (IV) oxide gas, it continues to burn leaving behind white solid powder and black...
Previous: Explain the meanings of the following physical properties of laboratory gases.

View More Chemistry Questions and Answers | Return to Questions Index


Exams With Marking Schemes

Related Questions