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An atom in which the outermost level is more than half tends to form is which ions?
An atom in which the outermost energy level is more than half full tends to fill its outermost energy level by adding one or more needed electrons. Such an atom forms a negative ion.
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Where in the atom are the electrons that are used to form bonds located?
The electrons that participate in chemical bonds are located in the "valence shell" or outer energy level of that atom. They are known as the valence electrons, and they are the only part of the atom that participates in a chemical reaction.
What happens when an atom loses an electron form its outermost shell?
It becomes a positive ion, and also connects with the atom that stoles its electron.
What is the number of valence electrons?
The number of valence electrons is the number of electrons in the outermost energy level of an atom. It determines an element's reactivity and its ability to form chemical bonds.
The transfer of electrons from one atom to another to achieve a complete outermost energy level is called?
The transfer of electrons from one atom to another to achieve a complete outermost energy level is called ionic bonding. This results in the formation of ions with opposite charges that are attracted to each other to form an ionic compound.
Why does a sodium atom tend to form a positive ion whereas a chlorine atom tends to form a negative ion?
A sodium atom tends to form a positive ion because it has one electron in its outermost shell, which it can easily lose to achieve a stable electron configuration, resembling that of the nearest noble gas. In contrast, a chlorine atom has seven electrons in its outer shell and needs to gain one more electron to complete its octet, making it more likely to form a negative ion. This transfer of electrons results in sodium becoming a positively charged ion (Na⁺) and chlorine becoming a negatively charged ion (Cl⁻). The electrostatic attraction between these oppositely charged ions leads to the formation of ionic compounds.
Explain how valence electrons in an atom are used to form a full outermost energy level?
Atoms form chemical bonds to achieve a full outermost energy level by sharing, gaining, or losing electrons. Valence electrons are the electrons in the outermost energy level of an atom, and having a full outermost energy level makes the atom more stable. This stability is achieved when there are eight electrons in the outermost energy level, known as the octet rule.
What is an electron in the outermost energy level of an atom?
An electron in the outermost energy level of an atom is called a valence electron.(We refer here to the outermost occupied levels of an atom. There are, of course, many other higher energy levels normally available that are not occupied.)These electrons determine the chemical reactivity of the atom.the valence electrons
Can an atom form if you have 8 outermost electrons?
Yes, an atom can form if we have 8 outermost electrons .Argon (Ar) is an Example having such atoms .
What is the outer most energy level of an atom?
This is the valence shell and is involved in bonding e.g. the sharing or loss of electrons to form a molecule or giant structure. Inner shells do not take part in bonding though their shielding effect and repulsion does affect the loss and gain of electrons from this shell.
What are valence electrons and where can they be found?
Valence electrons are the outermost electrons in an atom that participate in chemical bonding. They are found in the highest energy level (shell) of an atom. The number of valence electrons can determine an element's reactivity and the types of chemical bonds it can form.
Where in the atom are the electrons that are used to form bonds located?
The electrons that participate in chemical bonds are located in the "valence shell" or outer energy level of that atom. They are known as the valence electrons, and they are the only part of the atom that participates in a chemical reaction.
Describe what happens to the outermost electron in a sodium atom when the atom is heated and made to give off a line spectrum?
When a sodium atom is heated and gives off a line spectrum, the outermost electron absorbs energy and gets excited to a higher energy level. As the electron returns to its original energy level, it releases this energy in the form of light, creating the characteristic line spectrum of sodium.
Why is it significant that valence electrons are located in the outermost energy level of an atom?
Valence electrons are involved in chemical bonding and determining an atom's reactivity. As they are located in the outermost energy level, they are more easily shared or transferred with other atoms to form bonds, making them crucial in determining the atom's chemical properties and behavior.
Which part of atoms will form an ionic bond?
Atoms will form an ionic bond when one atom donates an electron to another atom. Typically, this occurs between a metal atom (which tends to lose electrons to form positive ions) and a non-metal atom (which tends to gain electrons to form negative ions).
What part of an atom is involved in a chemical bonding with other atoms?
The electrons in the outermost energy level (valence electrons) of an atom are the ones involved in chemical bonding with other atoms. These electrons determine the atom's reactivity and ability to form bonds with other atoms.
The likelihood that an atom will bind with another depends on the number and arrangement of its?
The likelihood that an atom will bind with another depends on the number and arrangement of its electrons in the outermost energy level. Atoms are more stable when their outermost energy level is filled with electrons, so they will often form bonds to achieve a full outer shell. This can involve sharing, gaining, or losing electrons to achieve stability.
Describes an atom that has a full outermost energy level?
An atom with a full outermost energy level is considered stable. This means that the atom is less likely to form chemical bonds with other atoms to achieve a full outer shell of electrons. The noble gases, such as helium and neon, are examples of elements with full outer energy levels.
