Identify the subatomic particle used to define an element and explain why this particle is used.?
no i cant answer it
Can free electron absorb photon?
Yes, free electrons can absorb photons. When a photon interacts with a free electron, it can transfer its energy to the electron, causing it to move to a higher energy level or even be ejected from the material. This process is the basis for various phenomena such as photoelectric effect and Compton scattering.
Why must quarks be always combined in twos or threes?
Quarks are always combined in twos or threes due to the strong force that binds them together. This force is mediated by gluons, which are exchanged between quarks. When quarks combine in twos or threes, it allows the exchange of gluons to create a stable bound state. Any combination outside of this would require an excessive amount of energy to maintain.
What do nutrons and protons have in common?
Protons, neutrons and electrons are all components af the atom.
Proton: 1,007 276 466 77(10) atomic mass units (u); positive electrical charge, component of the atomic nucleus, contain quarks and gluons
Neutron: 1,008 664 915 6 (6) atomic mass units (u), neutral, component of the atomic nucleus, contain quarks and gluons
Electron: 5,485 799 094 3(23).10-4 atomic mass units (u), negative electrical charge, component of the atom
When are particles able to flow over each other?
Particles in a substance are able to flow over each other when the substance is in a liquid or gas state. In these states, the particles have enough energy to move around and slide past each other, allowing the substance to take the shape of its container.
The substance that accepts electrons from another substance is the?
In a redox reaction, the substance that accepts electrons is said to be the substance reduced. This substance is also likely the oxidizing agent, since oxidation is the loss of electrons.
What has metallic period 6 56 protons?
The element with 56 protons in period 6 is barium (Ba). It is a soft, silvery metal that is an alkaline earth metal. Barium is commonly used in a variety of applications, including in the medical field for certain imaging procedures.
What does proton motive force produce?
Proton-motive force
The force established by a proton gradient; the mechanism by which energy released in respiration reactions is stored before being converted to chemical energy in the form of ATP.
What subatomic particle has the lowest masses?
If you mean subatomic particle as in protons neutrons and electrons, electrons have the lowest mass.
If you are talking even smaller, leptons have extremely tiny rest masses.
Electron groups are pairs of electrons that exist around an atom, either in a single bond, double bond, triple bond, or lone pair. These electron groups determine the geometry of the molecule and play a significant role in determining its reactivity and properties.
Who said Protons and neutrons are made of smaller particles called quarks?
Murray Gell-Mann and George Zweig independently introduced the concept of quarks in the 1960s as part of the quark model to explain the structure of protons and neutrons. Gell-Mann coined the term "quark," inspired by a line from James Joyce's "Finnegans Wake."
What are the trends and exceptions to the trends in electron affinity?
Down the group electron affinity decreases
Across a period electron affinity increases.
However, it should be noted that chlorine is having higher electron affinity than flourine due to the small size of fluorine atom)
What the difference between positive and negative electrons?
How neutron transforms into proton and electron?
A neutron can transform into a proton, an electron, and an antineutrino through a process called beta decay. During beta decay, a neutron in the nucleus of an atom is converted into a proton, an electron (beta particle), and an antineutrino. This process helps maintain the balance of protons and neutrons in the nucleus.
What electrons that jump from object to object?
Electrons that jump from object to object are typically involved in static electricity, where one object becomes charged by gaining or losing electrons. This transfer of electrons can occur through friction, conduction, or induction, resulting in the buildup of static charge on the objects involved. These charged objects can then attract or repel each other due to the imbalance of electrons.
Why did Mendeleev not consider the number of subatomic particles as a way to organize the elements?
The concept of atomic number had not yet been developed at the time of the first periodic tables, when atoms were still considered "indivisible units" and the concepts of protons, electrons, and neutrons were not yet known.
Is the proton inside the nucleus?
All the atomic nucleus (excepting the isotope 1H) contain a number of neutrons.
What is the name of the particle which makes up all other subatomic particles?
Quarks are the particles that make up protons and neutrons. There are no particles, as far as we know, that make up electrons.
Does 14C have as many electrons as neutrons?
The atomic number of carbon is 6 and it has six electrons. The mass number of it is 41 and therefore it has 8 neutrons.
What is the energy in streams of moving electrons?
The energy in streams of moving electrons is known as electrical energy, which is a form of kinetic energy resulting from the movement of electrons through a conductor. This energy can be harnessed and used to power various devices and systems, such as electrical appliances, machines, and electronics.
What are good types of radiation?
Non-ionizing radiation, such as visible light and radio waves, are generally considered safe and have low energy levels that do not cause harm to humans. Ionizing radiation, such as X-rays and gamma rays, can be harmful in high doses and have enough energy to remove electrons from atoms, potentially causing damage to cells and DNA. It is important to limit exposure to ionizing radiation to protect against potential health risks.
Do Ionic share or transfer electrons?
Ionic compounds transfer electrons. In an ionic bond, one atom gives up electrons to another atom, resulting in the formation of positively charged cations and negatively charged anions that are then attracted to each other.
Can elements be separated in physical means?
There are several ways in which elements can be separated by physical methods. Centrifuge If you grind an ore to sufficient fineness, you can use a centrifuge to separate an element based on its specific gravity. Panning is a more primitive version of this basic method. Gaseous Diffusion You can also heat an ore to the temperature at which a particular element becomes gaseous and separate it out.
The neutron is a partical that has no charge?
Neutrons have no charge, because they are neutral. This means they have no charge at all, and their mass is also negligible, unlike Protons and Electrons.
A Proton has a positive charge - 'P' for 'positive' - and an Electron has a negative charge.
An easy way to remember these:
'N' for Neutral, 'P' for Positive. Since the only other atom is an Electron, it should be simple to remember.