Answer:
a) Strontium nitrate - Sr(NO3)2
b) Sodium cyanide - NaCN
c) chromium(III) hydroxide - Cr(OH)3
Explanation:
strontium nitrate, an ingredient in some fireworks, signal flares, and matches
b. sodium cyanide, a compound used in electroplating and treating metals
c. chromium(III) hydroxide, a compound used to tan and dye substances