Consider the following reaction: SO3 + SF2 à SOF2 + SO2 a. Assign oxidation numbers for each element in each compound. b. Which element is reduced. Which element is oxidized. c. What is the reducing agent and what is the oxidizing agent?

Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!

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

What is the empirical formula for c4h8o2