Silver has two isotopes: 107/47ag, which has a mass of 106.905 amu and a percent abundance of 52.000%, and 109/47ag, which has a mass of 108.905 amu and a percent abundance of 48.000%. what is the atomic mass of silver?

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.