Determine the molecular formula for a compound that has a molecular mass of 52.0 g/mole and and is composed of 92.31% carbon and 7.69% hydrogen.

What is the empirical formula for c4h8o2

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.

Condensation happens when water vapor cools. true or false? ?