In the reaction mg(s) + 2h2o(l) --> mg(oh)2(s) + h2(g), what is the oxidation state of each h in h2(g)? a. +2 and –2 b. –1 and +1 c. +1 d. 0 no idea how to do this. i know its not d because that's for magnesium

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.

What type of matter is made of only one kind of atom

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest