because of all the things that happen around the us, many people get into arguments which sadly could get physical, but we should actually make a change for that.
answered: Guest
It shows that the experiment is designed properly.
10. translate each of the following chemical equations into a sentence. a. 2 zns(s) + 3 o2(g) -> 2 zno(s) + 2 so2(g) b. cah2(s) + 2 h2o(l) -> ca(oh)2 (aq) + 2 h2(g)