Menu Close

What is a atomic response?

What is a atomic response?

nuclear reaction, change in the identity or characteristics of an atomic nucleus, induced by bombarding it with an energetic particle. The bombarding particle may be an alpha particle, a gamma-ray photon, a neutron, a proton, or a heavy ion.

What are atoms and how do they react?

During a chemical reaction, the atoms of the original substances gain, lose or share their electrons with those of the substances with which they are reacting. The reaction creates new substances made up of a new combination of atoms and a different configuration of electrons.

What forces keep atoms together?

There are four forces (Electromagnetic, Strong, Weak, and Gravity) that are responsible for the behavior of the particles and thus keep the atom together.

What are nuclear particles?

Atoms are made up of various parts; the nucleus contains minute particles called protons and neutrons, and the atom’s outer shell contains other particles called electrons. These forces within the atom work toward a strong, stable balance by getting rid of excess atomic energy (radioactivity).

What happens during a reaction?

In a chemical reaction, the atoms and molecules that interact with each other are called reactants. No new atoms are created, and no atoms are destroyed. In a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.

What is the strongest force in an atom?

The strong nuclear force
The strong nuclear force, also called the strong nuclear interaction, is the strongest of the four fundamental forces of nature.

What is the protons role in the atom?

Function in the Atom The protons inside an atom’s nucleus help bind the nucleus together. They also attract the negatively charged electrons, and keep them in orbit around the nucleus. The number of protons in an atom’s nucleus determines which chemical element it is.

What is the neutrons role in the atom?

Neutrons bind with protons and one another in the nucleus via the nuclear force, effectively moderating the repulsive forces between the protons and stabilizing the nucleus.

How are electrons related to the mass of an atom?

When considering atomic mass, it is customary to ignore the mass of any electrons and calculate the atom’s mass based on the number of protons and neutrons alone. Electrons contribute greatly to the atom’s charge, as each electron has a negative charge equal to the positive charge of a proton.

What makes up the center of an atom?

Likewise, just as when you experience resistance trying to push the same ends of two magnets together, protons are repelled from other protons and electrons are repelled from other electrons. The nucleus (or center) of an atom is made up of protons and neutrons.

How is the atomic number of an atom determined?

Neutral atoms of each element contain an equal number of protons and electrons. The number of protons determines an element’s atomic number and is used to distinguish one element from another. The number of neutrons is variable, resulting in isotopes, which are different forms of the same atom that vary only in the number of neutrons they possess.

What makes up an atom and what makes it up?

While its name originally referred to a particle that couldn’t be divided any more—the smallest thing possible—we now know that each atom is generally made up of smaller particles. Given that these particles make up atoms, they are often referred to as subatomic particles.