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.
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Are atoms lost or gained in a chemical change?
No atoms are added or taken away from the system, so the mass stays the same. Even in a chemical reaction when atoms interact and create new products, mass is conserved. This is because the new substances created are composed of atoms that were present in the reactants.
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What happens to atoms during chemical reaction?
During a chemical reaction no atoms are created or destroyed. The atoms are rearranged. This results in the formation of new substances with different properties to the starting substances.
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Are atoms destroyed in a chemical reaction?
The physical state of the substance or the properties of the chemical elements change in a chemical reaction, but no atoms are created or destroyed.
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Are atoms and mass gained in a chemical reaction?
No atoms are created or destroyed in a chemical reaction. Instead, they just join together in a different way than they were before the reaction, and form products . This means that the total mass of the products in a chemical reaction will be the same as the total mass of the reactants .
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What happens to the atoms in a chemical change?
During a chemical reaction no atoms are created or destroyed. The atoms are rearranged. This results in the formation of new substances with different properties to the starting substances.
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Can elements be lost or gained in a chemical reaction?
In reactions under normal laboratory conditions, matter is neither created nor destroyed, and elements are not transformed into other elements.
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Can atoms be destroyed in some chemical changes?
Law of conservation of mass states that mass can neither be created nor be destroyed in a chemical reaction. The physical state of the substance or the properties of the chemical elements change in a chemical reaction, but no atoms are created or destroyed.
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Are atoms destroyed in a chemical reaction True or false?
In a chemical reaction, only the atoms present in the reactants can end up in the products. 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.
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What happens to an atom in a chemical reaction?
During a chemical reaction no atoms are created or destroyed. The atoms are rearranged. This results in the formation of new substances with different properties to the starting substances.
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Can an atom be destroyed by chemical means?
According to Dalton’s atomic theory, atoms can neither be created nor be destroyed in a chemical reaction.
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Are atoms created or destroyed in a chemical equation?
Equations must be balanced to reflect the law of conservation of matter, which states that no atoms are created or destroyed over the course of a normal chemical reaction.
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What happens to the atoms and particles during a chemical reaction?
Chemical reactions involve breaking chemical bonds between reactant molecules (particles) and forming new bonds between atoms in product particles (molecules). The number of atoms before and after the chemical change is the same but the number of molecules will change.
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Are atoms destroyed in a chemical reaction?
The physical state of the substance or the properties of the chemical elements change in a chemical reaction, but no atoms are created or destroyed.
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Are atoms gained in a chemical reaction?
In a chemical reaction, only the atoms present in the reactants can end up in the products. 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.
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What happens to atoms and mass in a chemical reaction?
In a chemical reaction the total mass of all the substances taking part in the reaction remains the same. Also, the number of atoms in a reaction remains the same. Mass cannot be created or destroyed in a chemical reaction.
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Is mass gained or lost in a chemical reaction?
The law of conservation of mass states that in a chemical reaction mass is neither created nor destroyed. For example, the carbon atom in coal becomes carbon dioxide when it is burned. The carbon atom changes from a solid structure to a gas but its mass does not change.
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What happens to atoms during a chemical reaction?
During a chemical reaction no atoms are created or destroyed. The atoms are rearranged. This results in the formation of new substances with different properties to the starting substances.
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