Which ion could bond with a calcium ion (Ca2+) to form a neutral ionic compound? A. Cl-
B. NO3-
C. Mg2+
D. S2-

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)

Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b.slope c.benchmark d. index contour

Is laundry detergent an acid or a base?