Unit 1 Summative Assessment Practice Show your work for each question in the space provided. Examples and equations may be included in your responses where appropriate. For calculations, clearly show the method used and the steps involved in arriving at your answers. You must show your work to receive credit for your answer. Pay attention to significant figures. 1. A student needs to measure a sample of 0.0375 mol of potassium chlorate (KClO3) for an experiment. Calculate the mass, in grams, of KClO3 that should be measured