This is a two-part assignment and I don't have time to finish the first part. Would be cool if someone could help. Thanks. Also, would 2NaHCO3(s) = Na2CO3(s) + H2O(g) + CO2(g) be the balanced equation?

The first element on the periodic table of elements is carbon. 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

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?