What mass of sulfur trioxide is produced from the reaction of 10.7 grams of sulfur dioxide and 3.08 grams of oxygen? Balance the equation below and provide numbers in every blank. ___ SO2 + ___ O2 --> ___ SO3

Limiting Reactant: Excess Reactant:

since the atomic number is the number of protons in the nucleus, as we move to the left on the periodic table, the electrostatic pull between the nucleus and the valence electron shell decreases. as we move down a group (vertical column), the valence shell energy level gets further and further from the nucleus.

ok whats the question if not i cannot you i need question and need a thing to answer

i believe the answer is three water molecules