In 1919, the name was changed to the Elmhurst Academy and Junior College, and the expanded curriculum included courses in public speaking, physical education, economics, psychology, and the history of education. In 1924, the school was renamed Elmhurst College and became a four-year college for men. The college seal was designed in the 1920s by Robert Leonhardt, first registrar of the College, who also served as coach of the football team. Women first enrolled in 1930, and four years later, the college was accredited.
The family name is 2A or IIA. (Answer Improvement) 2A is really the same thing as group 2 above in the question. The family name for this group is alkaline earth metals. The family name is 2A or IIA. (Answer Improvement) 2A is really the same thing as group 2 above in the question.
They are known as 2-, alpha-, or Î±-amino acids (generic formula H 2 NCHRCOOH in most cases, where R is an organic substituent known as a  side-chain ); often the term amino acid is used to refer specifically to these.he alpha carbon is a chiral carbon atom, with the exception of glycine which has two indistinguishable hydrogen atoms on the alpha carbon. Therefore, all alpha amino acids but glycine can exist in either of two enantiomers, called. or. amino acids, which are mirror images of each other (see also Chirality).