True. Each contour line on a topographic map represent a certain elevation; the closer they are, the steeper the surface is. All points on a contour line are the same elevation.
Pressure, volume, temperature, # moles Pressure, volume and temperature, and moles of gas
Hope that helps!!!!
It’s C I think and I’m not sure
Explanation:
Mg₃N₂ is the formula of magnesium nitride.
