If a substance had 32kJ to raise its temperature to its melting point and then needed 22kJ to melt it completely and then another 150kJ to raise its temperature to room temperature, what is its internal energy?

In one or two grammatically correct sentences, write a definition for the term molecule geometry

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.

What does an electron configuration for an atom relate to the atoms placement on the periodic table