2FeCl2 + Cl2 → 2FeCl3 a) Record the oxidation number of each element in the boxes provided.

b) Explain why Fe is oxidized and Chlorine is reduced.

c) Why is this reaction a redox reaction?

What is the composition, in atom percent, of an alloy that consists of 4.5 wt% pb and 95.5 wt% sn? the atomic weights for pb and sn are 207.19 g/mol and 118.71 g/mol, respectively.(a) 2.6 at% pb and 97.4 at% sn(b) 7.6 at% pb and 92.4 at% sn(c)97.4 at% pb and 2.6 at% sn(d) 92.4 at% pb and 7.6 at% sn

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

Connect the whole numbers on the periodic table to indicate what they represent?