Ask a New Question

an alpha particle of mass

is this correct . Which particle has a negative charge?A. Alpha particle B. Positron C. Neutron- Correct answer D. Beta particle
1. 1 answer
2. 121 views
are these correct . Which particle has a negative charge?A. Alpha particle B. Positron C. Neutron- Correct answer D. Beta
1. 1 answer
2. 131 views
A uranium nucleus (mass 238 u), initially at rest, undergoes radioactive decay. After an alpha particle (mass 4.0 u) is emitted,
1. 1 answer
2. asked by opp
3. 799 views
A uranium nucleus (mass 238 u), initially at rest, undergoes radioactive decay. After an alpha particle (mass 4.0 u) is emitted,
1. 0 answers
2. asked by jill
3. 734 views
polonium(212) alpha particle have kinetic energy of 8.776 MeV. assuming the mass of the alpha particle to be 6.67*10^-27 kg,
1. 3 answers
2. asked by sumra
3. 1,197 views
An alpha particle (mass=6.68x10^-27kg)is emitted from a radioactive nucleus with an energy of 5.00MeV. How fast is the alpha
1. 1 answer
2. asked by Matt
3. 1,430 views
Marie Curie first identified the element radium in 1898. She found that the radium-226 (mass 3.77x10^-25 kg) decays by emitting
1. 2 answers
2. asked by Amber
3. 675 views
Alpha Particle Emission Quick Check3 of 53 of 5 Items Question Use the model to answer the question. An illustration shows an
1. 1 answer
2. 177 views
An alpha particle with a charge of +2e is fixed at the origin. A proton is aimed at the alpha particle andshot at it from a
1. 0 answers
2. asked by Tyson
3. 323 views
Which observation by Ernest Rutherford and his students refuted the plum pudding model?(1 point) Responses electron attraction
1. 1 answer
2. asked by r
3. 77 views