Which of these is a characteristic of warm air? a. it transfers energy through radiation. b. its molecules are far apart. c. it sinks due to convection. d. it cools the land below it.

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form

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.

Find the mass, in grams, of 5.00*10^23 molecules of f2