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The nucleus of the helium
Why is an alpha particle written as a helium (He) nucleus?
A. An alpha particle has two protons and two neutrons; it is
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Michael
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A neutron collides elastically with a helium nucleus (at rest initially) whose mass is four times that of the neutron. The
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Anonymous
862 views
A neutron collides elastically with a helium nucleus (at rest initially) whose mass is four times that of the neutron. The
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Bartholomew
1,255 views
Alpha rays are really
a. electrons b. helium nuclei c. electromagnetic waves I think the answer is B because the alpha particle
1 answer
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anon
794 views
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
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casey
1,315 views
A neutron collides elastically with a helium nucleus (at rest initially) whose mass is four times that of the neutron. The
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micole
1,223 views
A neutron collides elastically with a helium nucleus (at rest initially) whose mass is four times that of the neutron. The
2 answers
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Scott
734 views
A neutron collides elastically with a helium nucleus (at rest initially) whose mass is four times that of the neutron. The
0 answers
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Ben
705 views
A neutron collides elastically with a helium nucleus (at rest initially) whose mass is four times that of the neutron. The
1 answer
asked by
Ben
1,043 views
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 answer
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