The concentration of a solution is 284,000. How many grams of solute is contained in 100 grams of solution?

What is the maximum number of electrons that an atomic orbital can contain?

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

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.