Why is active packaging beginning to be used?

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at