When nacl is added to a solution of (i) agno3, (ii) pb(no3)2, or (iii) ca(no3)2, in which case(s) does a precipitate form? a. agno3 only b. pb(no3)2 only c. ca(no3)2 only d. in all three cases e. agno3 and pb(no3)2 only?

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.