Acompound has the empirical formula ch2o. if the compound’s molecular mass is 180 g/mol, determine the molecular formula of the compound. be sure to show your work.

The table below shows the freezing points of four substances. substance freezing point (°c) benzene 5.5 water 0 butane –138 nitrogen –210 the substances are placed in separate containers at room temperature, and each container is gradually cooled. which of these substances will solidify before the temperature reaches 0°c? benzene water butane nitrogen