Calculate the ph of 0.63 m nh3 (kb=1.8×10−5).

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.

Salt in oceans comes from and of rocks