What mass of hg will occupy a volume of 50.0 ml

What is the most stable monatomic ion formed from nitrogen

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

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