Ahot metal plate at 150°c has been placed in air at room temperature. which event would most likely take place over the next few minutes?

Harvey mixes two liquids. which observation of the new mixture most likely indicates a precipitate is forming?

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

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?