Part B. (1) electrophiles, (2) free radicals, (3) nucleophiles, (4) redox-active reactants.
A. Use the internet or any other sources to find examples of the toxic effect of
these intermediates in our body and the biochemical reactions they participate in
B. Which of the reactive intermediates mentioned here are responsible for the
depletion of the ozone layer? Give the name and the structures of these
compounds.

In which direction will the following reaction go if the standard reduction potentials are 0.80 v for ag/ag+ and –0.44 v for fe/fe2+? ag+ + fe → ag + fe2+ a.)forward b.)the reaction cannot occur. c.) not enough information is given. d.) reverse

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false