Which of the following is an ionic compound?

Select one: a. H2S b. NH3 c. I2 d. KI e. CCl4

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

What is the molar mass of potassium nitrate, kno3

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?