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Conservation of Mass
Page 5
Questions (216)
The law of conservation of mass applies during all physical and chemical changes. According to this law, during a chemical
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asked anonymously
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Which statement is true regarding a chemical reaction?(1 point)
Responses The total number of atoms changes, so mass is conserved
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How does a balanced chemical equation demonstrate the Law of Conservation of Mass?(1 point)
Responses it shows that no atoms have
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A scientist discovers a stack of newspapers is burned completely to ash in his laboratory. How does the resulting mass relate to
1 answer
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8 views
Question
A scientist discovers a stack of newspapers is burned completely to ash in his laboratory. How does the resulting mass
1 answer
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9 views
Mathematical Representations Quick Check 3 of 53 of 5 Items Question How does the formation of water from hydrogen and oxygen
1 answer
asked by
lol
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A student combines two liquids in a beaker. She observes that the mass of the combined liquid is less than the mass of the two
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asked by
Anoumous
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How does a balanced chemical equation demonstrate the Law of Conservation of Mass?(1 point)
Responses it shows that no atoms have
1 answer
asked by
Anoumous
6 views
Why are open systems inappropriate for studying the conservation of mass?(1 point)
1 answer
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yes the law of conservation holds that mass can not be destroyed but can only take on different forms. So if 5 g of water
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which procedure could be used to demonstrate the matters is conserved during a chemical change reaction find the mass of a stick
1 answer
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how does a balanced chemical equation demonstrate the law of conservation of mass? It shows that no atoms have been gained or
1 answer
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8 views
A scientist discovers a stack of newspapers is burned completely to ash in his laboratory. How does the resulting mass relate to
1 answer
asked anonymously
6 views
7 of 107 of 10 Items
05:32 Question A student is told that both energy and mass must be conserved in every chemical reaction. She
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Can the law of conservation of mass be applied when cooking? In one to two sentences, explain why or why not.(2 points)
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Sasha does an experiment that involves burning an 8 gram strip of magnesium metal in an open flame. After the experiment Sasha
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_behindyou_
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Parent Categories (12)
Cellular respiration
Changes
Chemical Equations
Chemical Reactions
Chemistry
Laws and Equations
Laws and Principles
Matter
Physical Changes
Physics
Stoichiometry
Thermodynamics