Match the grams of each element or compound to the corresponding number of moles of that element or compound.

1. 10.0 g H
0.0056 moles
2. 0.25 g Na
9.92 moles
3. 1.0 x 102 mg H2O
0.011 moles

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.