For which element is the atomic mass the same as that of a proton?

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

Gwhich r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? which r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? −ch2−oh −ch2−o||c−nh2 −ch2−coo− −ch2−ch2−ch2−ch2−n+h3

Classify this reaction: 2al+n2-> aln.