Why does the chair in which you are currently sitting retain its same shape over time? a) the particles of the chair are strongly held together. b) the chair is lower in energy than the surrounding environment. c) the particles of the chair are free to move and form their most stable positions. d) the chair is made of particles that are relatively far apart and spread out to a maximum to form the chair shape.

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.