Which option is the best option and why? N 2 (g)+3H 2 (g)=2NH 3 (g) - Delta *H

Add H2

Raise pressure

Heat up

Add NH 3

(Thermochemistry)

What three things determine the shape and size of a puddle when water is poured out onto a surface

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?