Match each front with its description. when a cold air mass slides under a warm
air mass
warm front
when a cold air mass and a warm air mass
meet and do not move
stationary front
when two cold fronts force a warm front up
and block it from the surface
cold front
when a warm air mass slides over a cold air
occluded front
mass

the correct name for the n3 ion is azide. azide is a polyatomic anion with a -1 charge and is written as n3 -1. it consists of three nitrogen atoms bonded together. hope i . let me know if you need anything else.

can you attach the

a gas, having a molecular weight of 13 kg/kmol and a kinematic viscosity of 0.25 cm2/s, flows through a pipe 0.25 m internal diameter and 5 km long at the rate of 0.4 m3/s and is delivered at atmospheric pressure.