Use the electron configurations and the periodic table to answer the questions:
HEILL
1s
2p
Which element is this?
fluorine (F)
carbon (C)
nitrogen (N)
oxygen (0)

Which best describes how johannes kepler developed his laws of planetary motion

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

Fossil fuels are organic compounds that are made from