A 75 kg rock is 36.5 m up a cliff what is its potintal energy

Classify the reaction: N2 (g) + 3H2 (g) à 2NH3 (g)

How many elements are required to form a molecule?

When is potential energy transformed into kinetic energy? A. when is an object at rest is lifted to a higher elevation. B. when an object at rest remains at rest. C. when an object in motion is stopped and put at rest. D.

A beer maker is using yeast to make his favorite brew. how does yeast produce ethanol? through the reduction of acetaldehyde, derived from pyruvate through the oxidation of acetaldehyde, derived from pyruvate through the direct reduction of

Arrange each set in order of decreasing atomic size: (a) Ge, Pb, Sn (b) Sn, Te, Sr (c) F, Ne, Na (d) Be, Mg, Na

How does the magnitude of kp for the reaction 2hi (g) ⇋h2 (g) + i2 (g) change if the equilibrium is written 6hi (g) ⇋3h2 (g) + 3i2 (g) ?

Select the correct answer. Which of these elements is rarely found in organic molecules? A. hydrogen B. oxygen C. barium D. carbon

Can a solution with undissolved solute be supersaturated

What family is the mineral lead in?

What is a greenhouse gas?