molar mass

What is the molar mass of the unlcnown substance? Would this balloon float in a room of 25.0 C ammonia INH3) gas.

Questions (including the gas laws, the heat capacity laws, and the laws of stoichiometry) with proofs (9 points) A 15.0 gram piece of metal is heated to 65.0 • C and then dropped into 175 grams of 24.0’C water. The system eventually comes to a stable temperature of 35.5 • C. (The specific heat of […]

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