Which property increases as you move down a column in the periodic table? A) atomic size
B) ionization energy
C) nonmetallic character
D) none of the above (all increase as you move down a column).

I think it's c have a good day

A) atomic size

Explanation:

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> b takes place in the gas phase in an isothermal tubular reactor. the feed is one mole of a per one mole of c, an inert. the entering temperature and pressure are 427°c and 10 atm, respectively. the gas constant r = 0.08206 atm · l/mol · k.