What is the mass percentage of carbon in c3h6o

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

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.

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change