2 SO2 + O2 + 2H2O > 2H2SO4 what reaction is this?

Which term refers to a property that depends only on the amount of a substance? ©@

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.