Which of the following conditions will ensure that a chemical reaction will definitely proceed in the forward direction, toward products? a. δh> 0b. δs> δh/tc. δssys> 0d. δssurr> δssyse. δh< 0

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

Rocks, as they are compressed, begin forming mountains above the earth's surface when two continental plates converge. the continental crust increases in depth as the mountains grow above. the himalayan mountains formed at a convergent plate boundary in this manner. the rocks are smashed together causing them to due to the intense heat and pressure from the colliding plates and eventually forming rock. a) melt; igneous b) layer; sedimentary c) recrystallize; metamorphic d) melt into the earth's interior; metamorphic

Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?