What is one word describing Ions, Isotopes, and atoms?
and what is one example for each term?

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

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.