The addition of water to an allene is called a hydrogenation reaction? give an example. explain the mechanism

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?

#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.