Carbon-12 and carbon-14 are isotopes. How are they different from each other?
A. They can form different numbers of chemical bonds.
B. They have different numbers of protons.
C. They have different number of energy shells
D. They have different numbers of electrons.
E. They have different numbers of neutrons.
Answer: E
Anatomy & Physiology
You might also like to view...
Anions will ________ each other.
A) not react with B) attract C) repel
Anatomy & Physiology
A red blood cell contains a large nucleus; it is thicker near the center and thin around the
rim of the cell. Indicate whether the statement is true or false
Anatomy & Physiology
Which of the following structures does not contain CSF?
A. Subarachnoid space B. Central canal C. Lateral ventricle D. Dural sinus
Anatomy & Physiology
What is the reflexive movement of both eyes medially to view objects close to us?
A) emmetropia B) convergence C) accommodation D) inversion
Anatomy & Physiology