How many Joules of heat would be required completely melt 5.00 grams of H2O(s) at 0°C at to
H2O(C) at 0°C?

The peak wavelength for the blackbody curve of a star is in the uv range. assuming the radiation from this star can reach earth, would you be able to see it?

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm