How many moles are in a 63.60g sample of carbón

Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?

What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.