Arsenic is a dangerous poison that can come from factories and other industrial processes. In order for water to be considered safe, levels of arsenic in the water must be below 0.01 ppm. A water sample from the river showed the arsenic levels as 5 ppb. Is the water safe? Explain.

Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next