If an alloy is formed that is 50 mol% silver and 50 mol% gold, what is the karat number of the alloy?

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false

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.

Ab c or d ? i’m not sure what the answer is