Read the list of substances. Spoon, Styrofoam cup, Scissors, Pencil. Which substances are likely to float in water? A) Spoon and Scissors
B) Scissors and Pencil
C) Styrofoam cup and Spoon
D) Styrofoam cup and Pencil

Use the standard enthalpies of formation for the reactants and products to solve for the δhrxn for the following reaction. (the δhf of c2h4 is 52.26 kj/mol, co2 is -393.509 kj/mol, and h2o is -241.818 kj.) c2h4 (g) + 3o2(g) 2co2 (g) + 2h2o(g) δhrxn = the reaction is .

What is the strongest intermolecular force between an nacl unit and an h2o molecule together in a solution? covalent bonding dipole-dipole force hydrogen bonding ion-dipole force

Why does a cake rise when you bake it? ♡