Magnesium sulfate, MgSO4, decomposes when heated to produce magnesium sulfide and oxygen gas.
If 6.32 grams of MgSO4 were heated in a test tube, what mass of oxygen gas should be released?

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.