Get an AnswerAn alpha helix of 20-25 amino acids is needed to spanSmart Writing ServicesOctober 25, 2017 12:39 pmOctober 25, 2017Previous Articlethe alkaline earth carbonates (MCO3; M = Mg^2+, Ca^+2, Sr^+2, Ba+2)Next ArticleIt takes 11.2 kJ of energy to raise the temperature
