Im bored who wants to talk

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.

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.