Answer: option A. The surroundings absorb heat from the reaction mixture
Explanation:
Can vary. Carbon is used quite commonly, and extracts metal oxides, works with zinc, iron, tin, lead and copper.
Answer:
B. Polar
Hope this helps!
16.56 g
Mass is the production of Volume and Density.
m = V. d = 6 × 2.76 = 16.56 g