Particle Physics

The name of the force present in all molecules that results from the movement of electrons is called London dispersion forces. The force of attraction between the positive end of one molecule and the negative end of another molecule is dipole .

The two subatomic particles found in the nucleus are protons and neutrons. Protons have a positive charge, while neutrons have no charge.

There are 13 protons and 14 neutrons in the nucleus of an aluminum atom.

The number of protons is the same as the atomic number and the number of neutrons is just the mass number - atomic number. In a stable atom anyway, there's different isotopes which is where there is a different number of neutrons, but if it doesn't specify then this is what it is.

Oxygen has 6 valence electrons.

A subatomic particle without charge is a neutron. Neutrons are neutral particles found in the nucleus of an atom alongside protons. They do not possess any electric charge, unlike electrons which are negatively charged and protons which are positively charged.

Neutrons are found in the atomic nucleus of an element, along with protons. They have no electrical charge and help stabilize the nucleus. The number of neutrons in an element can vary, leading to different isotopes.

Eectrons moving in the wire that is why it is called electricity. Electrons moving in a circle around the iron core called the armature produces a magnetic field. This produces a north and south pole. The poles of the armature are attracted to the opposite poles of the magnets, causing the armature to spin. See this website for good diagram of interiofr of motor

http://electronics.howstuffworks.com/motor1.htm

When a neutral atom loses electrons, it forms an ion with a positive charge. The atom has more protons than electrons which causes the positive charge. A cation is an ion with a positive charge.

Oxidation describes the loss of electrons by a molecule, atom or ion and if it helps you more

A lithium atom wants to lose an electron because it has only one electron in its outer shell. By losing this electron, lithium can achieve a stable electron configuration similar to the noble gas helium. This stability is achieved by having a full outer shell of electrons.

Protons all have positive charge, so they repel each other. It takes work to push two protons closer together, so you're putting energy into them (potential energy increases). If you let go, the potential energy is released when the protons fly apart; it becomes kinetic energy.

A substance that acquires protons from another substance is called a base. Bases are proton acceptors and tend to raise the pH of a solution by accepting protons (H+ ions) from an acidic substance.

James Chadwick used a series of experiments involving alpha particles and beryllium to discover neutrons in 1932. By observing the scattering of these particles, he was able to infer the existence of neutrons, which are electrically neutral particles found in the nucleus of atoms.

One might separate the answer into two concepts, firstly, the function of the particle in forces affecting matter - or particle interactions; and secondly its notional role in our understanding of the universe as expressed in the Standard Model. On the former point, the Higgs plays a significant role in the weak interaction crucial to fission and famously responsible for beta decay; and in some particles' acquisition of mass. On the latter point, the Higgs plays a role which can be said to complete the widely-accepted Standard Model predicted long ago. Lack of direct non-theoretical evidence of its existence is considered a major gap in particle physics which already has abundant evidence for other particles that constitute the Model. This effect gains the particle significant attention because of the perceived importance of resolving a crucial incompleteness in the Model which would be addressed by the particle's experimental verification. This problem inspired decades of research and the construction of one of the world's most complicated and expensive particle colliders, the LHC. Higgs theory explains the reason behind why certain particles evidence mass where, based on rules governing their interactions, they should have no mass. Considerable excitement was generated when studies of candidates produced in LHC collision events in 2012 seemed to verify particular properties of the Higgs including its predicted parity, spin, and mass-energy.

1s2 2s2 2p6 3s2 3p6

There are 138 neutrons in actinium 89.

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A nucleon refers to either a proton or a neutron, which are the subatomic particles found within the nucleus of an atom. Both protons and neutrons are collectively known as nucleons.

Radium has 88 electrons.

The number of neutrons is different for each isotope:

Number of neutrons = Atomic mass of an isotope - 88

Atomic number is equal to the number of protons and electrons (in a neutral atom).

In general lighter particles should diffuse faster than heavier particles, this could be extrapolated from the relationship to mass, volume, and energy. If we look at particles of all the same, ideal, substance, we would see that an object with less mass would be smaller but would also require less energy to move. That is, at the same temperature a particle of lower mass would move faster than a similar particle of heavier mass. We also see that smaller particles also maximize surface area/mass - this is also conducive to faster diffusion.

Water boils at a lower temperature at higher altitudes because water boils when the vapor pressure of the heated water matches the pressure of the atmosphere pushing downward. Since there is a higher atmospheric pressure at sea level than in say a mountain, the temperature needed to boil water decreases.

Titanium (Ti) has 22 electrons.

The electromagnetic force binds electrons to nuclei to form atoms. This force is responsible for the attraction between the positively charged protons in the nucleus and the negatively charged electrons, leading to the stability of the atom.

The subatomic particles that move in response to a potential difference are called electrons. These negatively charged particles flow from areas of high potential to low potential in a process known as electric current.