<u>Answer:</u>
Hg gets reduced
(Look at the equation; notice how Hg loses O while Zn gains it)
The fabric is not a conductor, so it cant store heat, the metal clip is a conductor, so it stores the heat from the sun and when you touch it, it transfers to you. Have a nice day!
Potassium (K) only has one valence electron. infact, all of the elements in the first column of the periodic table have only one valence electron.
C3H8 + 5O2 = 3CO2 + 4H2O.