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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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2. asked by 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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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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2. asked by Bartholomew
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Alpha rays are reallya. electrons b. helium nuclei c. electromagnetic waves I think the answer is B because the alpha particle
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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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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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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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2. asked by Scott
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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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2. asked by Ben
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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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2. asked by Ben
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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
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