You notice that the majority of the electrons in NaCl spend their time around the chlorine. You also notice that the electrons in H2 are evenly distributed among the two atoms. Which two types of bonds are represented in these molecules?
A. Covalent bonds in NaCl; ionic bonds in H2.
B. Covalent bonds in NaCl; covalent bonds in H2.
C. Ionic bonds in NaCl; ionic bonds in H2.
D. Ionic bonds in NaCl; covalent bonds in H2.
D. Ionic bonds in NaCl; covalent bonds in H2.
You might also like to view...
Gramicidin is an antibiotic that increases the permeability of bacterial cell walls to inorganic ions. What is the most likely mode of action of gramicidin?
A) It acts by active transport. B) It causes membranes to fuse with one another. C) It forms a channel in the membrane. D) It removes electrical charges from solutes.
Some animals have evolved sexual maturity in juvenile body forms. This is called
a. allometric growth. b. preadaptation. c. paedomorphosis. d. punctuated equilibrium. e. anagenesis.
Why isn't the endometrium shed during a pregnancy?
What will be an ideal response?
Anemia, a condition that results in individuals with a low red blood cell count, can be caused by a number of factors. Why do individuals with defects in the spectrin protein often have this condition?
What will be an ideal response?