List three sets of elements that are neighbors on the periodic table, whose atomic masses decreases rather than increase

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

Which of two curves exhibits exponential growth

How do you interpret a chromatogram for what mixtures contain?