Post a New Question


posted by .

An unknown element Q has two known isotopes: 60Q and 63Q. If the average atomic mass is 60.5 amu, what are the relative percentages of the isotopes?

  • Chemistry -

    There is little point in posting the same question twice within a couple of minutes.

    Let the fraction of 60Q be x and therefore the fraction of 63Q is 1-x.

    60x +(1-x)63=60.5

    can you take it from here?

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question