How many grams are 5.119 x 1023 molecules of copper sulfate?

What is the value of keq for the reaction expressed in scientific notation?

Apush or pull that moves or changes and object when to objects touch

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.