Calculate the mass of Ba(OH)2 required to prepare 1.885M solution dissolved in 6,469mL of water. Hint: First calculate the moles then convert to grams

Stage in which a star’s outer layers have started to cool and grow outward?

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

What is the subscript for oxygen in its molecular formula