What combination of coefficients will balance the equation below? N₂ + H₂ → NH3
O 1,3,3
O 3, 1, 2
O 1, 1,2
O 1, 3,2

Describe in detail the melting point behavior of the 80: 20 benzoic acid-mandelic acid mixture

If a plot weight (in g) vs. volume (in ml) for a metal gave the equation y= 13.41x and r^2=0.9981 what is the density of the metal?

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone