How many grams of NO2 (molar mass = 46 g/mol) are in a sample of NO2 with the following conditions: Pressure = 2.56 atm; Temperature = 68°C; Volume = 25.0 L?

Bose-einstein condensation occurs at what temperature?

What is the maximum number of electrons that an atomic orbital can contain?

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.