What mass of Na2CrO4 is required to precipitate all of the silver ions from 20.0 mL of a 0.500 M solution of AgNO3

In order to calculate the amount of heat transferred you must know the __ and specific heat of the material, as well as the change in temperature. a. volume b. density c. mass d. enthalpy

Why is retrograde motion an apparent motion

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.