If if it takes 41.72 joules to heat a piece of gold weighing 18.69 g from 10°c two 27°c what is the specific heat

This element exists in adundance in the sun.explain how you would go about capturing sunlight.would this captured sunlight contain any of the element?

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?

Find the mass, in grams, of 5.00*10^23 molecules of f2