what is the smallest particle of an element that still retains all the properties of the element?
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What is Atom The smallest particle of an element that retains any of the properties of the element. A basic unit of matter. It is the smallest particle of an element that still has the characteristics of that element. Every atom has a positively charged central nucleus, surround by a number of negatively charged electrons.
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- Definition List: atom - An atom is the smallest unit of an element that still has all the properties. of that substance. In most cases, an atom consists of protons, neutrons, and. electrons. The protons and neutrons are found in the center of the atom, called the.
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- You would then have molecules of carrot. The same applies to elements. If you continually cut up a piece of aluminum, you will reach a point that you could no longer divide it. These are aluminum atoms. An atom is the smallest particle of an element that has the properties of that element. Some properties of aluminum are: shiny, silver colored, fragile, and thin. Each element has its own type of properties. Chemists use symbols to represent elements. A symbol is a letter or picture used to represent something.
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Atom Atom, from the Greek word atomos, which means indivisible, was first conceived around 2,400 years ago by a Greek man named Democritus. An atom is the smallest constituent unit of ordinary matter that has the properties of a chemical element. Every solid, liquid, gas, and plasma is composed of neutral or ionized atoms. Atoms are very small; typical sizes are around 100 picometers (a ten-billionth of a meter, in the short scale).
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Introduction An atom is the smallest unit of matter that retains all of the chemical properties of an element. For example, a gold coin is simply a very large number of gold atoms molded into the shape of a coin, with small amounts of other, contaminating elements.
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The Most Basic Unit of Matter: The Atom An atom is the smallest unit of an element. There are 3 parts of an atom: 1  proton-positive electrical charge, found in the nucleus of an atom. 2  neutron-neutral or no electrical charge, found in the nucleus of an atom. 3  electron-negative electrical charge, found circling the nucleus.
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- The smallest particle of carbon dioxide that still has the properties of carbon dioxide is called a molecule. The molecule of carbon dioxide is composed of an atom of carbon t … hat has double bonds to two oxygen atoms. The CO2 that we observe can be written as O=C=O to demonstrate the bonding.
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Monatomic Molecules Monatomic Molecules. Any of the matter is composed of some small units which are known as atoms. Atoms are smallest particles of an element which cannot always exist independently. They are composed of some sub-atomic particles; electrons, protons and neutrons. They are arranged in an atom to balance the charges of electrons and protons as neutrons are neutral particles.
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- The electron is a subatomic particle, symbol e− or β−, whose electric charge is negative one elementary charge. Electrons belong to the first generation of the lepton particle family, and are generally thought to be elementary particles because they have no known components or substructure. The electron has a mass that is approximately 1/1836 that of the proton. Quantum mechanical properties of the electron include an intrinsic angular momentum of a half-integer value, expressed in ...
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What Is the Smallest Unit of an Element? The atom is the essence of an element. An atom contains a nucleus made up of positively charged protons and neutrally charged neutrons, and they are surrounded by a cloud of electrons that are bound to the nucleus by an electromagnetic field. The bulk of the mass of an atom is contained in the nucleus.
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Subatomic particles Antiparticles: Subatomic particles similar to the proton, neutron, electron, and other subatomic particles, but having one property (such as electric charge) opposite them. Atomic mass unit (amu): A unit of mass measurement for small particles. Atomic number: The number of protons in the nucleus of an atom. Elementary particle: A subatomic particle that cannot be broken down into any simpler particle. Energy levels: The regions in an atom in which electrons are most likely to be found.
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What is Atom The smallest particle of an element that can exist either alone or in combination. Composed of an electron cloud and a central nucleus. www.bnl.gov/rhic/glossary.htm. the smallest particles of an element that can exist either alone or in combination, considered a source of vast potential energy.
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Which of the following is a true statement about elements and compounds that form a mixture? The atom is the smallest subdivision of an element which still retains the properties of that element. In fact, a very good definition of an atom is: the smallest part of an element that can enter into a chemical combination. There are around 118 elements known to man, of which 20-30 are really, really important.
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- An element is a substance which contains only one kind of atom: lead (Pb), silver (Ag), hydrogen (H2), oxygen (O2). An atom is the smallest particle of an element which exhibits the physical and chemical characteristics of that element. compound is a substance which contains two or more kinds of atoms: carbon dioxide (CO2), calcium oxide (CaO), sodium hydroxide (NaOH). A molecule is the smallest particle of a substance which exhibits the physical and chemical characteristics of that substance. Monoatomic molecules of elements-Cu, Ag, Na, etc.
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- In the end, Neptunium has not proved to be the most useful of elements. When it turns up in a nuclear reactor, or as the end product of the decay of americium in smoke detectors, it is regarded as waste, and it's a particularly long lasting, nasty waste with its immense 2 million year half life.
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Structural Biochemistry/Chemical Bonding An atom, the smallest unit of an element, is made up of 3 main pieces: electrons, protons, and neutrons. Each element has a unique combination of protons and electrons in its atoms. Protons are particles with a positive (plus) charge. Electrons are particles with a negative (minus) charge.
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Talk:Molecule It is confusing to talk about size in terms of the number of particles. H2 is the smallest molecule because it has the shortest bond length. H2+ is the simplest molecule because it is composed of the fewest number of particles. However, H2+ is larger than H2.
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What is the smallest subatomic particle in an atom? Obviously, an atom isn't the smallest particle since they are composed of sub-atomic particles. An atom however is the smallest component of an element having the chemical properties of the element. Once you go beyond an atom of any element, the components no longer keep the properties of that element. Hi.
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What is the smallest particle of an element called? A atom is the smallest neutral particle that can be identified as still that element. However, a positive ion is smaller than the neutral atom; it still has the same number of protons so it's still the element. Removal of successive electrons makes the ions still smaller.
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atom at•om. 1. the smallest component of an element having the chemical properties of the element, consisting of a positively charged nucleus of neutrons and protons that exerts an electrical attraction on one or more electrons in motion around it. 2. this component as the source of nuclear energy.
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General Chemistry/Atoms and Molecules General Chemistry/Atoms and Molecules - Atoms. 1  An atom is the smallest unit of matter that has the properties of an element. 2  The nucleus, composed of protons and neutrons, is at the center of an atom. 3  The electron has an electric charge equal but opposite the proton (that is, they cancel).
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Electron Electron, lightest stable subatomic particle known. It carries a negative charge, which is considered the basic unit of electric charge. The rest mass of the electron is 9.10938356 × 10−31 kg, which is only 1/1,836the mass of a proton. An electron is therefore considered nearly massless in comparison with a proton or a neutron, and the electron mass is not included in calculating the mass number of an atom. Description of the arrangement of electrons in atoms of various elements.
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atom 1 the smallest component of an element having the chemical properties of the element, consisting of a nucleus containing combinations of neutrons and protons and one or more electrons bound to the nucleus by electrical attraction; the number of protons determines the identity of the element.  muonic atom; kaonic atom.
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Nuclide, Atomic Number, mass number These particles define a nuclide and its chemical properties and were discovered … An atom is the smallest unit of an element that can exist. Every atom is made up of protons, neutrons, and electrons. These particles define a nuclide and its chemical properties and were discovered …
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How do atoms differ from ions? Best Answer: An atom is the smallest particle of an element that retains the chemical properties of the element. Atoms are electrically neutral, with a positively ...
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atom (āt'əm) The smallest unit of an element, consisting of at least one proton and (for all elements except hydrogen) one or more neutrons in a dense central nucleus, surrounded by one or more shells of electrons. In electrically neutral atoms, the number of protons equals the number of electrons.