For an exothermic reaction, what would the potential energy diagram most likely look like? a curve with a negative slope indicating that the activation energy has a negative value a curve indicating that the amount of energy absorbed during the reaction is high a curve indicating that the potential energy of the reactants is higher than that of the products a curve indicating that the potential energy of the products is higher than that of the reactants

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

The table lists the lattice energies of some compounds.compoundlattice energy (kj/mol)lif            –1,036licl            –853naf            –923kf            –821nacl            –786which statement about crystal lattice energy is  best  supported by the information in the table? the lattice energy increases as cations get smaller, as shown by lif and kf.the lattice energy increases as the cations get larger, as shown by lif and licl.the lattice energy decreases as cations get smaller, as shown by nacl and naf.the lattice energy decreases as the cations get smaller, as shown by naf and kf.

The biomedical technique in which a part of the brain is destroyed with electric current is known as a. electroconvulsive therapy b. prefrontal lobotomy c. bilateral cingulotomy d. tardive dyskinesia