Explanation:
Cadmium, nickel, chromium, and silver are sometimes used as protective platings. Metals have a wide range of corrosion resistance. The most active metals (i.e., those that tend to lose electrons easily)--such as magnesium and aluminum--corrode easily and are listed at the top of Table 2-1.
A strong base turns phenolphthalein pink, so the answer is (3) NaOH
1. c
2. a
3. a
(I’m not 100% but 2 & 3 couldn’t be transform)
703.7693999989732 i believe if i did my math right
