The neutrino has A) enormous rest mass, positive charge, and ...

[awywial]

The neutrino has
 
  A) enormous rest mass, positive charge, and spin quantum number 1/2.
  B) negligible rest mass, negative charge, and spin quantum number 1.
  C) negligible rest mass, no charge, and spin quantum number 1/2.
  D) moderate rest mass, positive charge, and no spin.

Question 2

Alpha decay reduces the atomic and mass numbers respectively by how much?
 
  A) 4, 2
  B) 2, 2
  C) 2, 4
  D) 4, 4
  E) 2, 6

[tandmlomax84]

Answer to Question 1

C

Answer to Question 2

C

[awywial]

Excellent

[ryhom]

Gracias!