Particles with a charge of +5e are incident on a target. If the beam of particles carries a current of 138 µA, how many particles strike the target in a period of 25.0 s? particles

What are the similarities of physical and chemical change ?

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

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work