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Conservation of Matter
Page 2
Questions (174)
Which procedure could be used to demonstrate that matter is conserved during a physical change? (1 point)
Find the mass of a
3 answers
asked anonymously
88 views
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
3 answers
asked by
Thebloxyman011
85 views
Suppose 10 atoms of carbon (C) react with 20 atoms of oxygen (O) to form 10 molecules of carbon dioxide (CO2
). According to the
3 answers
asked anonymously
30 views
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
3 answers
asked anonymously
57 views
What procedure could be used to demonstrate that matter is conserved during a chemical change?
3 answers
asked by
lol
231 views
The chemical equation for the reaction between magnesium (Mg) and hydrochloric acid (HCl) is shown.
Mg + 2HCl → MgCl2 + H2
3 answers
asked by
Snaggy
57 views
Which procedure could be used to demonstrate that matter is conserved during a physical change?(1 point)
Responses Find the mass
5 answers
asked anonymously
75 views
Which procedure could be used to demonstrate that matter is conserved during a physical change?(1 point)
Responses Find the mass
3 answers
asked anonymously
38 views
Which procedure could be used to demonstrate that matter is conserved during a physical change?(1 point)
Responses Find the mass
3 answers
asked anonymously
32 views
1.Suppose 10 atoms of carbon (C) react with 20 atoms of oxygen (O). According to the Law of Conservation of Matter, how many
3 answers
asked by
User
92 views
Suppose 10 atoms of carbon (C) react with 20 atoms of oxygen (O) to form 10 molecules of carbon dioxide ( CO2
). According to the
3 answers
asked anonymously
30 views
Which procedure could be used to demonstrate that matter is conserved during a chemical change or reaction?(1 point)
Find the
3 answers
asked anonymously
27 views
A glass of water is placed on a very sensitive scale and several antacids tablets are dropped into the water. The weight of the
1 answer
asked by
Michaela
467 views
Which procedure could be used to demonstrate that matter is conserved during chemical change or reaction?
3 answers
asked anonymously
144 views
Suppose 10 atoms of carbon (C) react with 20 atoms of oxygen (O) to form 10 molecules of carbon dioxide ( CO2
). According to the
3 answers
asked anonymously
139 views
Which procedure could be used to demonstrate that matter is conserved during a chemical change or reaction?(1 point)
Responses
3 answers
asked anonymously
66 views
Which procedure could be used to demonstrate that matter is conserved during a chemical change or reaction?(1 point) Responses
3 answers
asked anonymously
41 views
,Which procedure could be used to demonstrate that matter is conserved during a chemical change or reaction?(1 point) Responses
3 answers
asked anonymously
49 views
Which procedure could be used to demonstrate that matter is conserved during a chemical change or reaction?(1 point)
Pick one
3 answers
asked anonymously
39 views
Which procedure could be used to demonstrate that matter is conserved during a chemical Chang or reaction
3 answers
asked anonymously
56 views
When magnesium hydroxide reacts with nitric acid, it produces magnesium nitrate and water.Mg(OH)2+2HNO3→Mg(NO3)2+2H2O In one
2 answers
asked anonymously
40 views
What does it mean to say that matter is conserved in a chemical reaction? Use the words REACTANTS and PRODUCTS in your answer.
1 answer
asked anonymously
10 views
What does it mean to say that matter is conserved in a chemical reaction? Use the words REACTANTS and PRODUCTS in your answer.
1 answer
asked anonymously
9 views
Explain how matter is conserved if the mass of burned magnesium ash is greater than the mass of the magnesium before it burned
1 answer
asked anonymously
30 views
A double replacement chemical equation is shown. __MnO2 + __HCl → __MnCl2 + __H2O + __Cl2 What values should be inserted into
6 answers
asked anonymously
41 views
A double replacement chemical equation is shown.
__MnO2 + __HCl → __MnCl2 + __H2O + __Cl2 What values should be inserted into
1 answer
asked anonymously
45 views
Which chemical reaction upholds the principle of the conservation of matter?(1 point)
Responses K + 2MgBr → KBr + 2Mg K + 2MgBr
1 answer
asked anonymously
55 views
Which statement correctly explains how matter is conserved in chemical reactions?
a The number of reactants is always equal to
1 answer
asked anonymously
42 views
Which statement correctly explains how matter is conserved in chemical reactions?
a The number of reactants is always equal to
1 answer
asked anonymously
35 views
Which procedure could be used to demonstrate that matter is conserved during a chemical change or reaction?(1 point)
Responses
1 answer
asked anonymously
44 views
Which procedure could be used to demonstrate that matter is conserved during a physical change?(1 point)
Responses Find the mass
1 answer
asked anonymously
42 views
Which statement correctly explains why the chemical equation below does NOT demonstrate the law of conservation of matter?
a The
1 answer
asked anonymously
47 views
Which statement correctly explains how matter is conserved in chemical reactions?
a The states of matter of the reactants are
1 answer
asked anonymously
40 views
Which statement correctly explains why the chemical equation below does NOT demonstrate the law of conservation of matter? a The
1 answer
asked anonymously
57 views
Which procedure could be used to demonstrate that matter is conserved during a chemical change or reaction?(1 point) Responses
1 answer
asked anonymously
31 views
Suppose 10 atoms of carbon (C) react with 20 atoms of oxygen (O) to form 10 molecules of carbon dioxide (CO2 ). According to the
1 answer
asked anonymously
22 views
Which procedure could be used to demonstrate that matter is conserved during a chemical change or reaction?(1 point)
Responses
1 answer
asked anonymously
36 views
Suppose ten atoms of carbon (C) react with 20 atoms of oxygen (O) to form 10 molecules of carbon dioxide (CO 2). According to
7 answers
asked by
JL
87 views
correct explanation, including both reasons, of why the chemical equation does not demonstrate the law of conservation of
1 answer
asked anonymously
25 views
1) What 2 resources are used up as a candle burns?
2) What has happened to the atoms in these resources? 3) Is it possible to
3 answers
asked by
auburn
1,674 views
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
1 answer
asked anonymously
54 views
What is always true, according to the law and conservation of matter
A new molecules cannot be formed from the reactants during a
1 answer
asked anonymously
46 views
Supposed 10 atoms of carbon react with 20 atoms of oxygen to form 10 molecules of carbon dioxide. According to the law of
1 answer
asked anonymously
40 views
Which procedure could be used to demonstrate that matter is conserved during a physical change?(1 point)
Responses Find the mass
1 answer
asked anonymously
47 views
1. What does the law of conservation of matter state?
2. Explain why the chemical equation below does not demonstrate the law of
1 answer
asked anonymously
70 views
⦁ The law of conservation of matter states that matter can be neither __________ nor __________ .
⦁ The amount of matter at
1 answer
asked by
get this question right you bot
30 views
according to the law of conservation of matter, what happiness to atoms during a chemical reaction?
1 answer
asked by
iuhtgfcd
20 views
Suppose 10 atoms of carbon (C) react with 20 atoms of oxygen (O) to form 10 molecules of carbon dioxide (CO2
). According to the
7 answers
asked by
TEACHER
66 views
The chemical equation for the reaction between magnesium (Mg) and hydrochloric acid (HCl) is shown.
Mg + 2HCl → MgCl2 + H2
1 answer
asked by
cyan
59 views
Which procedure could be used to demonstrate that matter is conserved during a physical change?(1 point)
Responses Find the mass
1 answer
asked anonymously
45 views
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Parent Categories (18)
Atomic Reactions
Atomic structure and chemical reactions
Atoms and Molecules
Chemical changes
Chemical Equations
Chemical Reactions
Chemistry
Chemistry Education
Chemistry or Physical Science
Chemistry/Physical Science
Laws of Conservation
Matter and Energy
Physical Changes
Physical Science
Physics
Reaction stoichiometry
Reactions
Science