What is the [H+] in pure water?
A) 1X10-7 mol/L
B) 1X10-14 mol/L
C) 7 mol/L
D) 1X107 mol/L
E) 1X1014 mol/L
A
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The chemical behavior of an atom is determined by the
A) number of protons. B) number of neutrons. C) outermost electron shell. D) size of the atom. E) mass of the nucleus.
In the plasma membrane, the polar ends of the phospholipid molecules are hydrophilic
Indicate whether the statement is true or false
Which of the following arteries would be found descending along the posterolateral wall of the left ventricle?
A) circumflex artery B) anterior interventricular artery C) posterior interventricular artery D) left marginal artery
The dermis
A. functions as padding and insulation. B. is divided into three distinct layers. C. does not contain connective tissue. D. contains no blood vessels. E. is responsible for most of the skin's structural strength.