1)gaseous sulfur trioxide and gaseous nitrogen monoxide form when gaseous sulfur dioxide and gaseous nitrogen dioxide react.
2)Enter the formula of the missing substance ( Y ) in the balanced equation below. Do not give the coefficient.
C2H4 + 3Y → 2CO2 + 2H2O
i got number 2 already, just help me with number 1
You don't have a question for #1, just a statement.
it says to write an unbalanced chemical equation that summarizes the statement