What mass of co2 will be produced from the combustion of 60 grams of c2h4

answer; i believe that the correct answer is (a) potassium(k)

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

1. they vary with a higher number because boiling is way hotter than melting