Multiple Choice
Isotopes of the same element have
A) no mass number.
B) the same mass number.
C) the same number of neutrons but different numbers of protons.
D) different numbers of protons and electrons.
E) the same atomic number but differ in their mass numbers.
Correct Answer:

Verified
Correct Answer:
Verified
Q6: The amount of matter in an object
Q7: Which of the following nitrogen bases is
Q8: Electrons<br>A)are the subatomic particles most involved in
Q9: Lipids<br>A)function as enzymes.<br>B)yield little energy per unit
Q10: When the hydrogen bonds that maintain a
Q12: Triglycerides are composed of<br>A)monosaccharides.<br>B)amino acids.<br>C)nucleotides.<br>D)glycerol and fatty
Q13: An individual hydrogen bond in a sample
Q14: The smallest particle of an element that
Q15: Fatty acid A has 10 double covalent
Q16: An anion is<br>A)a molecule that conducts electricity