Which will not appear in the equilibrium constant expression for the reaction below?
H2O(g) + C(s)<—->H2(g) + CO(g)

[H20]
[C]
[H2]
[CO]

Drag each tile to the correct box arrange the layers not order from oldest to youngest

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

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