What manmade changes to the environment potentially increase the impact of this hazard?

What is the ph of a solution with a concentration of 5.2 × 10–8 m h3o+?

What’s the scientific notation for the number 6,840,000,000

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.