What is the energy change of a 6.05 g sample of liquid water that cools from 90°C to 30°C? Cp = 4.184 J/gºC

Asa choose the correct set of reaction coefficients to properly balance the following chemical equation according to the law of conservation of mass: __s8 + __o2 ==> __so2 1, 1, 8 1, 8, 1 1, 8, 8 8, 1, 1

Why is nh3 classified as a polar molecule

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !