True or false, the melting and boiling points of quartz are very high because of the compound’s network structure?

Which statement accurately describes the relationship between air pressure, air density, or altitude? as altitude increases, pressure increases.as altitude increases, air density increases.air pressure and density are lowest at sea level.denser air exerts more pressure than less dense air.

Lewis structure and molecular geometry for nh2cl

What is the polyatamic ion of thiosulfate