A 4.0 kg copper skillet must be heated from room temperature (23.0 C) to a temperature of 130.0 degrees Celsius. If the specific heat of copper is 0.3851 J/g. Degrees Celsius, how many Joules of heat are required?

Adepositional also feature that forms where a stream enters a lake or an ocean is a

8. what happens to matter during a chemical reaction

Plzz a sample of table sugar (sucrose, c12h22o11) has a mass of 7.801 g. ● a) calculate the number of moles of c12h22o11 in the sample b) calculate the number of moles of each element in c12h22o11 (number of moles of c, number of moles of h & number of moles of o) in the sample. (use your answer from part a as your starting point.) show your work and highlight your final answer. calculate the number of atoms of each element in c12h22o11 (number of atoms of c, number of atoms of h & number of atoms of o) in the sample. (use your answers from part b as your starting for each element.) show your work and highlight your final answer.