YULCHANG

Most popular questions and responses by YULCHANG
  1. CHEMISTRY HELP !!!! CHECK !!!

    Al3+ is reduced to Al(s) at an electrode. If a current of 2.75 ampere is passed for 36 hours, what mass of aluminum is deposited at the electrode? Assume 100% current efficiency. a. 9.2 x 10–3 g b. 3.3 x 101 g c. 9.9 x 101 g d. 1.0 x 102 g e. 3.0 x 102 g

    asked on May 8, 2014
  2. Sociology / Anthropology Help Please!!!

    Why is art created? Give five examples of human creative expression, including one form that you personally practice or enjoy.

    asked on May 9, 2014