Achemistry student decides to rain sample materials from least to most dense she uses a graduated cylinder to measure the volume of the sample through water displacement and she uses an electronic scale to measure the mass of each sample use the data table below the samples from the lowest to highest density

1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light