1. Since the HCl and the NaOH solutions are both harmful and they need to be handled with care, why is it that the final mixture can be poured down the drain without special handling?

What effect does nuclear radiation have on atoms?

Compare and contrast physical changes with chemical changes.

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth