Which of the following compounds has the highest boiling point, hf, ch4, ph3, h2s, or h2o?

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

it means there are 3 atoms of oxygen

the electron configuration that you gave me has 16 electrons ergo it has 16 protons ergo it is the element sulfur.