Round each number to three significant figures 1044.987

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)

1) this is the structure in the cell nucleus that houses a cell's genetic information

How do you know when a chemical reaction has occurred