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In a chemical reaction, atoms are created or destroyed. Please select the best answer from the choices provided T F
In a chemical reaction, atoms are created or destroyed. FALSE
Question|Asked by alegalindo
Asked 2/10/2017 10:40:30 AM
Updated 2/15/2017 10:22:58 AM
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In a chemical reaction, atoms are created or destroyed. FALSE
Added 2/15/2017 10:22:58 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [3/1/2017 9:48:10 AM]
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Questions asked by alegalindo
What molecules are found in all or almost all organic compounds? a. Carbon and oxygen c. Carbon and nitrogen b. Hydrogen and oxygen d. Carbon and hydrogen
Weegy: Carbon and Hydrogen are found in all or almost all organic compounds. (More)
Question|Asked by alegalindo
Expert Answered
Updated 2/10/2017 1:08:23 PM
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An enzyme is a protein that acts as a catalyst in a chemical reaction that takes place in a living thing. Please select the best answer from the choices provided T F
Weegy: An enzyme is a protein that acts as a catalyst in a chemical reaction that takes place in a living thing. TRUE. (More)
Question|Asked by alegalindo
Updated 3/1/2017 10:17:00 AM
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When can a compound be treated like an element when balancing chemical equations? a. When there is no change to the atoms in the compound c. When the compound is made of cations b. When the compound is made of anions d. When there is no charge on the molecule
Weegy: When there is no change to the atoms in the compound can a compound be treated like an element when balancing chemical equations. User: A chemical equation is balanced by changing or adding a. chemical symbols. c. numbers in front of molecules. b. subscripts after atoms. d. reactants in the product. Weegy: A chemical equation is balanced by changing or adding numbers in front of molecules. User: Le Ch telier’s principle states that increasing temperature favors a reaction that a. releases energy as heat. c. involves a chemical catalyst. b. requires energy as heat. d. involves an enzyme. Weegy: Le Chatelier s principle states that increasing temperature favors a reaction that requires energy as heat. User: An enzyme is a special kind of catalyst that works to a. speed up a specific biochemical reaction. b. break down chemical elements. c. slow down a chemical reaction. d. maintain the correct temperature for a reaction. (More)
Question|Asked by alegalindo
Updated 3/1/2017 10:13:30 AM
1 Answer/Comment
An enzyme is a special kind of catalyst that works to speed up a specific biochemical reaction.
Added 2/15/2017 10:17:20 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [3/1/2017 10:13:18 AM], Rated good by jeifunk
An enzyme is a protein that acts as a catalyst in a chemical reaction that takes place in a living thing. Please select the best answer from the choices provided T F
Weegy: An enzyme is a protein that acts as a catalyst in a chemical reaction that takes place in a living thing. TRUE. User: An enzyme is a special kind of catalyst that works to a. speed up a specific biochemical reaction. b. break down chemical elements. c. slow down a chemical reaction. d. maintain the correct temperature for a reaction. (More)
Question|Asked by alegalindo
Updated 2/15/2017 2:39:44 AM
1 Answer/Comment
An enzyme is a special kind of catalyst that works to speed up a specific biochemical reaction.
Added 2/14/2017 10:38:22 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [2/15/2017 2:39:53 AM]
What kind of reaction occurs when potassium is placed in water? a. a single-displacement reaction c. a decomposition reaction b. a double-displacement reaction d. electrolysis
Weegy: A decomposition reaction occurs when potassium is placed in water. User: When iron reacts with oxygen to form rust, each iron atom a. loses three ions. c. gains three ions. b. loses three electrons. d. gains three electrons. Weegy: When iron reacts with oxygen to form rust, each iron atom loses three electrons. User: Which of the following is not one of the five general types of reactions? a. synthesis c. single replacement b. decomposition d. recomposition Weegy: Recomposition is not one of the five general types of reactions. User: When water is broken down by electrolysis, the products are a. water and carbon dioxide. c. hydrogen gas and oxygen gas. b. hydrogen and oxygen ions. d. oxygen and methane. Weegy: When water is broken down by electrolysis, the products are hydrogen gas and oxygen gas. User: The product of the synthesis reaction between sodium and chlorine gas is a. polyethylene. c. sodium chloride. b. carbon dioxide. d. copper (II) chloride. Weegy: The product of the synthesis reaction between sodium and chlorine gas is Sodium chloride. User: Which of the following is an example of a decomposition reaction? a. photosynthesis b. digestion c. polymerization d. exchange of ions between two compounds Weegy: Digestion is an example of a decomposition reaction. User: In a redox reaction, the substance that accepts electrons is said to be a. reduced. c. electrified. b. oxidized. d. clarified. Weegy: In a redox reaction, the substance that accepts electrons is said to be OXIDIZED. User: In a combustion reaction, carbon is used to make reactants burn. Please select the best answer from the choices provided T F (More)
Question|Asked by alegalindo
Not Answered
Updated 3/1/2017 10:22:27 AM
1 Answer/Comment
In a combustion reaction, carbon is used to make reactants burn. FALSE.

Added 3/1/2017 10:22:27 AM
This answer has been confirmed as correct and helpful.
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