304 860 3593 text me im 13 and a boy

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)

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

Stage in which a typical star has completely stopped fusion