For the following questions answer them individually
All a-amino acids derived from proteins have the _________ stereochemical configuration.
DNA has equal numbers of adenine and thymine residues (A = T) and equal numbers of guanine and cytosine residues (G = C). These relationships, known as __________
Element X forms a chloride with the formula XCI, which is a solid with a high melting point. X would most likely be in the same group of the Periodic Table as
An atom has electronic configuration 2, 8, 7. What is the atomic number of this element?
Litmus solution is a purple dye, which is extracted from lichen, a plant belonging to the ________ division.