If the molar mass of Na2SO4•nH2O is 304.04 g/mol, what is the hydration number 'n'?

What is the molar mass of potassium nitrate, kno3

Geothermal energy for industrial use is available almost anywhere. a.true b.false

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