When the following equation is balanced, the coefficients are
NH, (g) +0, (g) → NO, (g) +H,0 (g)

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal. b. he is determining chemical properties that are sufficient to identify the metal. c. he is determining physical properties that are insufficient to identify the metal. d. he is determining chemical properties that are insufficient to identify the metal.

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

Draw the lewis dot structure for each of the following polyatomic ions