Free points ig have a nice day

Acycloalkane molecule contains 8 carbon atoms. how many hydrogen atoms are present in the molecule?

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.

Afamily is one another name for a group on the table of elements.