titration of a 25.00ml KOH (base) solution required 200.00ml of 0.0050m acetic acid. what is the molarity of the KOH solution?

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.