Consider the following three-step reaction pathway. step 1: 2no(g) n2o2(g) step 2: n2o2(g) h2(g) n2o(g) h2o(g) step 3: n2o(g) h2(g) n2(g) h2o(g) which is the correct list of reaction intermediates from the reaction pathway above

1) how many electrons are in each energy level of the following elements? a. he b. na c. na d. ne 2) how many valence electrons are percent in the following atoms? a. s b. mg c. be d. cl 3) which of the following elements are stable as atoms? a. he b. o c. cl d. ar if you are able to provide the work as to how you got the answers that would be greatly appreciated. : )

In a popular classroom demonstration, solid sodium is added to liquid water and reacts to produce hydrogen gas and aqueous sodium hydroxide. part a write a balanced chemical equation for this reaction. express your answer as a chemical equation. identify all of the phases in your answer.

Predict the products butane (c4h10) + oxygen —>