Which of the following is equal to 1 mole?

avogadro's number

6.02 x 1023 atoms of gold

the number of water molecules in 18.01 ml of water

all of the above

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.

Which compound most likely has the greatest bond energy?

Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c