app.aktiv.com\ Question 4 of 5\ An unknown element

x

has the following isotopes: abundant, atomic mass

=52.04a\\\\mu

abundant, atomic mass

=48.99a\\\\mu

, and abundant, atomic mass

=50.09

amu). What is the average atomic mass of

x

in amu?

An unknown element X has the following isotopes: 32X(90.00% abundant, atomic mass =52.04amu),49(8.00% abundant, atomic mass =48.99amu), and 50(2.00% abundant, atomic mass =50.09 amu). What is the average atomic mass of X in amu