Is there a way to determine if two atoms will form ions or a covalent bond when they react? An atom is in its most stable state when A) the number of electrons equals the number of protons. B) the number of neutrons equals the n...
Atoms are most stable when their electron shells are full, but most elements have electrons to spare. This is the driving force behind the chemistry we see around us. To complete half-filled shells, atoms form chemical bonds. They can either share their electrons to form covalent bonds, or ...
a device is used to accelerate neutrons toward the nucleus of an atom. The collision of the neutrons with the atom causes the atom's nucleus to break apart into fragments. Each fragment is roughly half the mass of the original atom. ...
In covalent bonds within molecules, the individual atoms contained share electrons to make the molecule stable. Oftentimes, these bonds result in one of the atoms, which has a stronger attractive force than the others, bringing the electrons toward itself and therefore giving that atom a negative ...
Write the most stable electron configuration for the element Mo. How do you determine an electron configuration? Explain using an example. The electron configuration of an element is 1s2 2s2 2p6. Describe what most likely happens when an atom of this element comes near an atom having seven ...
However, the oxide that forms with an enhanced Mg content (up to 33 at.%) is not as protective as a pure Al oxide would be. This is due to the fact that Mg-containing oxides are less effective and stable, and may lead to a continuous reaction between salt water and the underlying...
There are many different types of atomic clocks, but they generally share the same basic working principle, which is described below: Heat, Bundle, and Sort First, the atoms are heated in an oven and bundled into a beam. Each atom has one of two possible energy states. They are referred...
Not all atoms are stable. Some isotopes are unstable and will spontaneously decay. There are several types of decay. One is alpha particle decay, wherein an atom releases a helium nucleus.Beta decayinvolves the emission of a proton or an electron. Ingamma-decay, a gamma-ray photon is emitt...
Next, Niels Bohr applied Planck's ideas to refine the model of an atom. Earlier scientists had demonstrated that atoms consist of positively charged nuclei surrounded by electrons orbiting like planets, but they couldn't explain why electrons didn't simply spiral into the nucleus. In 1913, Bohr...
Our familiar iron atom will be long gone. We will have squished it into an equal mix of up, down and strange quarks -- in other words, into a strangelet. A strangelet is a small piece of strange matter. Physicists found it too irresistible not to keep playing with strange matter. ...