# Recent questions tagged electron

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When an atomic nucleus emits a beta particle, one of its neutrons disintegrates into one of the following set of particles. Does it disintegrate into:
When an atomic nucleus emits a beta particle, one of its neutrons disintegrates into one of the following set of particles. Does it disintegrate into:When an atomic nucleus emits a beta particle, one of its neutrons disintegrates into one of the following set of particles. Does it disintegrate into: ...
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An x-ray photon collides with a free electron, and the photon is scattered. During this collision there is conservation of:
An x-ray photon collides with a free electron, and the photon is scattered. During this collision there is conservation of:An x-ray photon collides with a free electron, and the photon is scattered. During this collision there is conservation of: w) momentum but not energ ...
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The collision between a photon and a free electron was first explained by which of the following scientists?
The collision between a photon and a free electron was first explained by which of the following scientists?The collision between a photon and a free electron was first explained by which of the following scientists? w) Einstein x) Heisenberg y) Compton ...
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Who first theoretically predicted the existence of the positron, a positively charged electron? He received the Nobel Prize in Physics in 1933.
Who first theoretically predicted the existence of the positron, a positively charged electron? He received the Nobel Prize in Physics in 1933.Who first theoretically predicted the existence of the positron, a positively charged electron? He received the Nobel Prize in Physics in 1933. ...
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Where did the word electron come from?
Where did the word electron come from?Where did the word electron come from? ...
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What is the minimum energy needed to remove an electron from the surface of a metal called?
What is the minimum energy needed to remove an electron from the surface of a metal called?What is the minimum energy needed to remove an electron from the surface of a metal called? ...
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How can i apply Fleming's left hand rule to an electron revolving in orbit ( a tiny loop of current) ?
How can i apply Fleming's left hand rule to an electron revolving in orbit ( a tiny loop of current) ?How can i apply Fleming's left hand rule to an electron revolving in orbit ( a tiny loop of current) ? ...
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why do we need to store charge?
why do we need to store charge?why do we need to store charge? ...
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Why does current flow from positive to negative?
Why does current flow from positive to negative?Why does current flow from positive to negative? ...
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we say electron and proton have charge negative and positive then how can we define charge. what is charge?
we say electron and proton have charge negative and positive then how can we define charge. what is charge?we say electron and proton have charge negative and positive then how can we define charge. what is charge? ...
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What do we mean when we say that an electron has a charge?
What do we mean when we say that an electron has a charge?I don't understand what charge is. An atom can have a charge because its electrons and protons have a charge. But what do we mean when we say that an ...
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A positron is an elementary particle that has the same mass as an electron but ...
A positron is an elementary particle that has the same mass as an electron but ...A positron is an elementary particle that has the same mass as an electron but ... ...
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According to VSEPR theory, the number of valence electron groups surrounding the central atom in $BF_3$ is
According to VSEPR theory, the number of valence electron groups surrounding the central atom in $BF_3$ isAccording to VSEPR theory, the number of valence electron groups surrounding the central atom in $BF_3$ is ...
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According to VSEPR theory, the number of valence electron groups surrounding the central atom in SF4 is
According to VSEPR theory, the number of valence electron groups surrounding the central atom in SF4 isAccording to VSEPR theory, the number of valence electron groups surrounding the central atom in SF4 is ...
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Valence shell electron pair repulsion (VSEPR) theory predicts ...
Valence shell electron pair repulsion (VSEPR) theory predicts ...Valence shell electron pair repulsion (VSEPR) theory predicts that if the central atom in a molecule has 2 electron groups (bonds or lone pairs), the ...
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Element M belongs to Group III of the periodic table.
Element M belongs to Group III of the periodic table.&lt;p&gt;Element M belongs to Group III of the periodic table.&amp;nbsp;&lt;/p&gt; &lt;ol&gt; &nbsp;&nbsp;&nbsp;&nbsp;&lt;li&gt;How many electrons do ...
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What is the difference between an electron microscope and an ordinary light microscope?
What is the difference between an electron microscope and an ordinary light microscope?What is the difference between an electron microscope and an ordinary light microscope? ...
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Calculate the electronegativity difference between Be and C.
Calculate the electronegativity difference between Be and C.Calculate the electronegativity difference between Be and C. ...
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Can you define the quantum numbers and relate them to the position of an electron?
Can you define the quantum numbers and relate them to the position of an electron?Can you define the quantum numbers and relate them to the position of an electron? ...
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Can you predict trends in atomic radii, electronegativity, ionization energy and electron affinity?
Can you predict trends in atomic radii, electronegativity, ionization energy and electron affinity?Can you predict trends in atomic radii, electronegativity, ionization energy and electron affinity? ...
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What is a charge of a proton?
What is a charge of a proton?What is a charge of a proton? A.    None B.    Positive C.   Negative D.   Either a positive or negative ...
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A stable nuclide absorbs a neutron, emits an electron, and then splits into two $\alpha$ particles. Identify the nuclide.
A stable nuclide absorbs a neutron, emits an electron, and then splits into two $\alpha$ particles. Identify the nuclide.A stable nuclide absorbs a neutron, emits an electron, and then splits into two $\alpha$ particles. Identify the nuclide. ...
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Determine the energy required to move the electron.
Determine the energy required to move the electron.A potential difference of 20 V is given to an electron. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(me = 9.11 x 10 -31 kg) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nb ...
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Which has the greater charge electron or proton?