What is the significance of einstein's famous equation e = mc 2 ? (a) energy is not related to mass. (b) mass can be destroyed. (c) energy can be destroyed. (d) mass and energy can convert to one another.

What does the symbol (–hfus) indicate in a phase change?

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.

Which one of the following substances would be the most soluble in ccl4? na2so4 h2o ch3ch2ch2ch2oh c4h10 hi