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What happens to a radioactive nucleus when it emits alpha particle and What happens to a radioactive nucleus when it emits alpha particle?
When a radioactive nucleus emits an alpha particle, it decreases by two protons and two neutrons. This results in a new nucleus with a lower atomic number by 2 and lower mass number by 4. The emitted alpha particle is a helium nucleus (2 protons and 2 neutrons) and carries a positive charge.
Is an alpha particle is identical to the nucleus of a?
An alpha particle is identical to the nucleus of Helium atom
What happens to a positively-charged alpha particle that comes near the positively charged nucleus?
This particle is rejected.
What happens to a positively-charge alpha particle that comes near the positively-charged nucleus?
This particle will be rejected.
Describe what happens to the proton number and the mass number when an alpha particle is emitted by a nucleus?
When an alpha particle (helium nucleus) is emitted by a nucleus, the proton number decreases by 2 and the mass number decreases by 4. This is because the alpha particle consists of two protons and two neutrons.
What happens to a positively charged alpha particle that comes near the positively-charged nucleus?
It will repel
What happens to the positively charged alpha particle that comes near the positively charged nucleus?
It will repel
What happens when the positively charged alpha particle directly hits the positively charged nuckeus?
When a positively charged alpha particle collides with a positively charged nucleus, they experience a strong repulsive force due to their like charges. This repulsion can prevent the alpha particle from penetrating the nucleus. If the energy of the alpha particle is sufficiently high, it may overcome the Coulomb barrier and interact with the nucleus, potentially leading to nuclear reactions such as fusion or scattering. However, under normal circumstances, the alpha particle will simply be deflected away from the nucleus.
The nucleus of a helium atom is called?
The nucleus of a helium atom is called an alpha particle. The electromagnetic waves emitted by a nucleus are called gamma rays.
An alpha particle is equivalent to a hydrogen nucleus. True False?
False. An alpha particle is equivalent to a helium-4 nucleus.
Positively charged particle consisting of 2 protons and 2 neutrons which is given off by a radioactive substance is called what?
A radiation particle consisting of two protons and two neutrons is called an Alpha Particle. Alpha Particles have the same structure as a Helium nucleus. There are three forms of radiation, Alpha (Helium nucleus), Beta (a lone electron) and Gamma (an Electromagnetic wave).
An alpha particle has the same structure as which nucleus?
The radioactive alpha particle has the same structure as the atomic nucleus of helium. They are usually formed and emitted during alpha decay.
