Compute the freezing point of this solution:
21.6 g nis04 in 1.00 · 102 g h20
(assume 100% ionization)
type the correct answer, then press enter.
round your answer to the nearest tenth.

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

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.

While in europe, if you drive 125 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car’s gas mileage is 32.0 mi/gal? assume that 1 euro=1.26 dollars