Hydrazine reacts with dinitrogen tetroxide according to the equation: 2N2H4(g) + N2O4(g) → 3N2(g) + 4H2O(g)
50.0 grams of hydrazine is mixed with 100.0 grams of dinitrogen tetroxide. How much nitrogen gas was produced?

Which one of the following bonds would you expect to be the most polar? a) b–h b) n–h c) p–h d) al–h e) c–h

#7 how does the structure of amino acids allow them to form a polypeptide? each amino acid has an amino group and a carboxyl group. each amino acid has a hydrogen atom and a carboxyl group. each amino acid has a carboxyl group and an r group. each amino acid has an r group and a hydrogen atom.

The half-life of a certain element is 100 days. how many half-lives will it be before only one eighth of this elementremains?