How many oxygen atoms does 4 NH4(SO4)3 have?

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)

What is the most important factor in determining climates.

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate