- CHEMISTRY: Can someone please help explain to me psi and phi torsion angles in peptides (Ser-Ala)?

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Can pigs swim? Estimate the wavelength (in nm) of such a proton moving at 2.95 × 108 m/s (mass of a proton = 1.673 × 10−27 kg).? In your opinion, which is easier: Quantitative literacy, statistics, or Pre-calculus Algebra? Is there proof the earth is round? If 1.5 chickens can produce 1.5 eggs in 1.5 days, how many eggs can 3 chickens produce in 3 days?