Can someone please help me pls no links :( I understand you have to use the equation Delta g= delta h - temperature*delta s The vaporization of bromine requires 31.0 kJ/mol and an increase in disorder (delta S=93.0 J/(mol*K)). At what temperature will this process be spontaneous?
Br2 (l) yields Br2 (g)

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

What atom has the largest atomic radius

What is the mass of 0.750 mole of aluminum oxide, al2o3?