14. Which of these is an example of a heterogeneous mixture?
A. Water
B. Sand
C. Salt
D. Iron

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g

Why is silver chloride is an ionic compound