The nucleus of the helium

  1. Why is an alpha particle written as a helium (He) nucleus?A. An alpha particle has two protons and two neutrons; it is
    1. answers icon 2 answers
    2. Michael asked by Michael
    3. views icon 2,586 views
  2. A neutron collides elastically with a helium nucleus (at rest initially) whose mass is four times that of the neutron. The
    1. answers icon 0 answers
    2. Anonymous asked by Anonymous
    3. views icon 862 views
  3. A neutron collides elastically with a helium nucleus (at rest initially) whose mass is four times that of the neutron. The
    1. answers icon 0 answers
    2. Bartholomew asked by Bartholomew
    3. views icon 1,255 views
  4. Alpha rays are reallya. electrons b. helium nuclei c. electromagnetic waves I think the answer is B because the alpha particle
    1. answers icon 1 answer
    2. anon asked by anon
    3. views icon 794 views
  5. a proton (mass 1.67 x 10^-27 kg) with a velocity of 1.10 x 10 7 m/s collides with a motionless helium nucleus, and the proton
    1. answers icon 1 answer
    2. casey asked by casey
    3. views icon 1,315 views
  6. A neutron collides elastically with a helium nucleus (at rest initially) whose mass is four times that of the neutron. The
    1. answers icon 0 answers
    2. micole asked by micole
    3. views icon 1,223 views
  7. A neutron collides elastically with a helium nucleus (at rest initially) whose mass is four times that of the neutron. The
    1. answers icon 2 answers
    2. Scott asked by Scott
    3. views icon 734 views
  8. A neutron collides elastically with a helium nucleus (at rest initially) whose mass is four times that of the neutron. The
    1. answers icon 0 answers
    2. Ben asked by Ben
    3. views icon 705 views
  9. A neutron collides elastically with a helium nucleus (at rest initially) whose mass is four times that of the neutron. The
    1. answers icon 1 answer
    2. Ben asked by Ben
    3. views icon 1,043 views
  10. Which is also called an alpha particle?the nucleus of a helium atom the nucleus of a nitrogen atom the nucleus of a carbon atom
    1. answers icon 1 answer
    2. views icon 85 views