4) If you start with 5 moles of magnes ium, how many grams of HCl are need ed to  completely react?  Mg      +     2 HCl    ­­­­>      MgCl2   +        H2

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.