Which functional group contains a nitrogen atom and an oxygen atom?
1.
ester
2.
ether
3.
amide
4.
amine

State two physical properties of ionic compound

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.

When a nucleus absorbs a neutron and then breaks apart, there are many products of the reaction. what is not a product of a nuclear fission reaction