A10.0 molar solution is used to make 100. ml a 5.00 molar solution. how much of the original solution is used?
a. 10.0 ml
b. 50.0 ml
c. 500. ml
d. 100.0 ml

H2so4(aq) + mg(s)—> mgso4(aq) +h2(g) which substance is the acid in the reaction?

Air can be considered a mixture. which statement does not explain why?

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.