How is the Periodic Table arranged? A) horizontally
B) vertically
C) Atomic Mass
D) Periods and Groups

Identify and describe the three ways that mutations affect organisms.

How many moles are in 123.0 grams of kclo4?

#7 how does the structure of amino acids allow them to form a polypeptide? each amino acid has an amino group and a carboxyl group. each amino acid has a hydrogen atom and a carboxyl group. each amino acid has a carboxyl group and an r group. each amino acid has an r group and a hydrogen atom.