Which of the following statements describes an isotope? A) ...

[kellyjaisingh]

Which of the following statements describes an isotope?
 
  A) element with the same number of protons but a different number of neutrons
  B) element with the same number of protons but a different number of electrons
  C) element with the same number of neutrons but a different number of electrons
  D) element with the same number of neutrons but a different number of protons
  E) none of the above

Question 2

Kroto, Smalley and Curl were able to deduce the shape of C60 with ________.
 
  A) an electron microscope
  B) molecular models
  C) mathematical equations
  D) astrological charts

[ashely1112]

Answer to Question 1

A

Answer to Question 2

B

[kellyjaisingh]

Excellent

[Sarahjh]

Gracias!