Classify the following amide as primary,
secondary, or tertiary.
CH3
CH3CH2CH2CN
CH3

In which of these cases are the two wave points considered to be in phase with each other?

What three things determine the shape and size of a puddle when water is poured out onto a surface

An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.