Which Statement about an Atom Is Correct?

A. Atoms are the smallest particle of an element that has the chemical properties of that element. B. All atoms of an element are exactly alike. C. The physical and chemical properties of atoms are determined by the number of protons in the nucleus. D. The electrons of an atom are spread evenly throughout the atom.

Atoms are the building blocks of matter and the defining structure of elements. All atoms of a given element are identical in terms of their chemical properties. The number of protons in the nucleus determines the element, as each element has a unique atomic number. The physical and chemical properties of atoms are determined by the number of protons in the nucleus. Electrons orbit the nucleus in shells and subshells. The number of electrons in the outermost shell determines the element's chemical reactivity.

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Atoms are the basic units of matter. Every element is made up of atoms, and they determine the element's chemical and physical properties.

Atoms are extremely small; it would take about five hundred thousand of them to cover the head of a pin. Yet they are complex and have a definite structure. They are composed of three different types of particles: electrons, protons, and neutrons.

Electrons orbit the nucleus, which contains the protons and neutrons. The number of protons in an atom's nucleus determines the element. For example, all atoms of carbon have six protons in their nucleus, while atoms of oxygen have eight.

The neutron is a neutral particle; it has no electrical charge. The number of neutrons in an atom's nucleus affects the atom's mass, but not its chemical properties.

Atoms are held together by the electromagnetic force, which is created by the protons' positive charge and the electrons' negative charge. This force keeps the electrons in their orbit and the nucleus together.

The structure of an atom determines its chemical properties. For example, atoms of oxygen will combine with atoms of hydrogen to form water molecules. The structure of water molecules, in turn, determines its physical properties, such as its boiling point.

Atoms are the basic units of matter, and they are the building blocks of the elements.

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Atom, Comes, From, Greek, Indivisible, Term

The term "atom" comes from the Greek word for indivisible. The atom is the smallest particle of an element that has the chemical properties of that element. Atoms are the basic units of matter and the defining structure of elements. The term "atom" was first used by ancient Greek philosophers to describe the indivisible nature of matter. In the early 1800s, scientists began to understand that atoms were not actually indivisible, but were instead the smallest units of matter. Today, we know that atoms are made up of even smaller particles, called protons, neutrons, and electrons.

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Atoms are the basic units of matter and the defining structure of elements. The term "atom" comes from the Greek word for indivisible, because it was once thought that atoms were the smallest things in the universe and could not be divided. The structure of an atom is a central nucleus composed of protons and neutrons with electrons orbiting around this nucleus.

The number of protons in an atom's nucleus determines the element that the atom represents. For example, all atoms with six protons in their nucleus are carbon atoms. The number of neutrons in an atom's nucleus can vary, however, and atoms of the same element can have different numbers of neutrons. This variation is called an isotope.

Atoms are held together by the attractive forces between the protons in the nucleus and the electrons in the orbit. The number of protons in the nucleus dictates how strong these forces will be. Elements with more protons in their nucleus, such as the alkali metals, are more reactive because they have more electrons orbiting around the nucleus and are more likely to lose them.

The size of an atom is mostly determined by the size of its nucleus. The electrons orbit around the nucleus at a distance that is much larger than the size of the nucleus itself. For example, the diameter of a gold atom's nucleus is about 143 picometers, but the diameter of the atom is about 265 picometers.

The vast majority of an atom is empty space. In fact, if all the space inside an atom was removed, the remaining electrons and nuclei would occupy less than one billionth of the volume of the atom.

An element's atomic number is equal to the number of protons in its nucleus. The identity of an element is thus determined by the number of protons in its nucleus. An atom of an element with a given atomic number will have the same chemical properties as any other atom of that element. The number of protons in an atom's nucleus determines which element the atom is.

The number of protons in an atom's nucleus also determines the element's place on the periodic table of elements. The periodic table is arranged in order of increasing atomic number. The element with the lowest atomic number is hydrogen, and the element with the highest atomic number is uranium. The elements in between are arranged in order of increasing atomic number.

The number of protons in an element's nucleus also determines the element's atomic weight. The atomic weight of an element is the sum of the number of protons and neutrons in its nucleus. The number of neutrons in an element's nucleus can vary, and this affects the element's atomic weight.

The number of protons in an element's nucleus also affects the element's physical properties. The number of protons in an element's nucleus determines the element's atomic radius. The atomic radius of an element is the distance from the nucleus to the outermost electron. The larger the number of protons in the nucleus, the larger the atomic radius.

The number of protons in an element's nucleus also affects the element's melting point. The melting point of an element is the temperature at which the element's solid form melts to become a liquid. The larger the number of protons in the nucleus, the higher the melting point.

The number of protons in an element's nucleus also affects the element's boiling point. The boiling point of an element is the temperature at which the element's liquid form boils to become a gas. The larger the number of protons in the nucleus, the higher the boiling point.

The number of protons in an element's nucleus also affects the element's electrical conductivity. The electrical conductivity of an element is a measure of how well the element conducts electricity. The larger the number of protons in the nucleus, the higher the electrical conductivity.

The number of protons in an element's nucleus also affects the element's thermal conductivity. The thermal conductivity of an element is a measure of how well the element conducts heat. The

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Atoms are the basic units of matter and the defining structure of elements. The number of protons in an atom's nucleus determines which element it is, while the number of electrons orbiting the nucleus determines how the atom behaves chemically. Atoms can gain or lose electrons, and it is the interaction between the electrons of different atoms that forms chemical bonds.

The ability of an atom to form bonds with other atoms depends on the number of electrons in its outermost orbital, known as the valence shell. If the valence shell is full, the atom is said to be satisfied and is unlikely to form bonds with other atoms. If the valence shell is only partially full, the atom is considered unsatisfied, and it is more likely to form bonds in order to fill its valence shell.

The types of bonds that an atom can form are also determined by the number of electrons in its valence shell. Atoms can form covalent bonds, in which they share electrons, or ionic bonds, in which they transfer electrons. The type of bond an atom will form depends on whether it is more stable with or without the extra electrons.

The number of electrons in an atom also determines how it will interact with other atoms in terms of energy. Atoms with more electrons are more likely to absorb energy, while atoms with fewer electrons are more likely to release energy. The amount of energy an atom can absorb or release is determined by the number of electrons in its outermost orbital.

In summary, the number of electrons in an atom determines how it will interact chemically with other atoms. The number of electrons in the valence shell determines the types of bonds the atom can form, and the number of electrons in the outermost orbital determines the amount of energy the atom can absorb or release.

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In an atom, the electrons are arranged in shells around the nucleus. The electrons in the outermost shell are called valence electrons. They are responsible for the chemical properties of the element. The number of valence electrons determines how the element will react with other elements.

The types of elements are determined by the number of protons in the nucleus. The number of protons in the nucleus determines the type of element. The number of protons in an element's nucleus determines how strong the atom's nucleus is held together (termed "atomic number"). The atomic number also corresponds to the element's place on the periodic table. As a result, the atomic number is the best way to determine the identity of an element.

The number of protons in an element's nucleus also determines the element's chemical properties. The number of protons in an element's nucleus determines how easily the element can lose or gain electrons. This, in turn, determines the element's chemical reactivity. The number of protons in an element's nucleus also determines the element's chemical affinity for other elements.

The number of protons in an element's nucleus also determines the element's nuclear properties. The number of protons in an element's nucleus determines the element's nuclear stability. The number of protons in an element's nucleus also determines the element's nuclear weapons potential.

The number of protons in an element's nucleus also determines the element's physical properties. The number of protons in an element's nucleus determines the element's melting point. The number of protons in an element's nucleus also determines the element's boiling point.

The number of protons in an element's nucleus is the most important factor in determining the element's properties. The number of protons in an element's nucleus determines the element's identity, chemical properties, nuclear properties, and physical properties. As a result, the number of protons in an element's nucleus is the best way to determine the element's identity and its place on the periodic table.

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Atoms of the same element can have different numbers of neutrons. For example, the element carbon has three isotopes: carbon-12, carbon-13, and carbon-14. The number of neutrons in the nucleus of an atom determines its isotope.

Isotopes are atoms of the same element that have different numbers of neutrons. The number of protons in the nucleus of an atom determines what element it is, and atoms of the same element can have different numbers of neutrons. For example, the element carbon has three isotopes: carbon-12, carbon-13, and carbon-14. The number of neutrons in the nucleus of an atom determines its isotope.

The different number of neutrons in isotopes of the same element can cause different physical and chemical properties. Isotopes with more neutrons are usually more stable than isotopes with fewer neutrons. The number of neutrons also affects the element's mass. For example, carbon-12 has a mass of 12 amu, while carbon-14 has a mass of 14 amu.

The different number of neutrons in isotopes can also affect the way the atom behaves in chemical reactions. Atoms of the same element can have different chemical properties depending on the number of neutrons in their nucleus. The number of neutrons can also affect the element's melting point and boiling point.

The different number of neutrons in isotopes can also affect the element's radioactive properties. Isotopes with more neutrons are usually more stable, but the number of neutrons can also affect the atom's half-life.

The number of neutrons in an atom's nucleus can affect the atom in many different ways. The number of neutrons can determine the element's isotope, physical and chemical properties, melting point and boiling point, and radioactive properties.

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All atoms of a given element have the same number of protons in their nucleus but may have different numbers of neutrons. This means that all atoms of an element have the same atomic number but different mass numbers. The number of protons in an atom's nucleus determines which element the atom is. The number of neutrons in an atom's nucleus determines how stable the atom is. The more neutrons an atom has, the more stable it is. The number of neutrons also determines the atomic mass of an element.

The number of protons in an atom's nucleus determines the element because each element has a unique number of protons in its nucleus. The number of protons in an atom's nucleus also determines the atom's charge. The number of protons in an atom's nucleus is the same as the number of electrons in the atom. This means that if an atom has more protons than electrons, it will have a positive charge. If an atom has more electrons than protons, it will have a negative charge.

The number of neutrons in an atom's nucleus determines how stable the atom is. The more neutrons an atom has, the more stable it is. This is because the more neutrons an atom has, the more strong the nucleus is held together. The number of neutrons also determines the atomic mass of an element. The atomic mass is the mass of the protons and neutrons in the nucleus.

All atoms of a given element have the same number of protons in their nucleus but may have different numbers of neutrons. This means that all atoms of an element have the same atomic number but different mass numbers. The number of protons in an atom's nucleus determines which element the atom is. The number of neutrons in an atom's nucleus determines how stable the atom is. The more neutrons an atom has, the more stable it is. The number of neutrons also determines the atomic mass of an element.

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