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Conservation of Matter
Page 3
Questions (174)
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 by
Timothydaileyblum
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 by
Timothydaileyblum
67 views
Suppose 10 atoms of carbon (C) react with 20 atoms of oxygen (O). According to the Law of Conservation of Matter, how many atoms
2 answers
asked by
Anonymous
662 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
83 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 anonymously
32 views
a well accepted theory in science is that through chemical means, matter cannot be created or destroyed. because it is well -
4 answers
asked by
pam
527 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
34 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
47 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
38 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
44 views
What procedure could be used to demonstrate that matter is conserved during a physical change?
A) Find the mass of a raw egg.
3 answers
asked by
SCIENCE
39 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
Question
Which procedure could be used to demonstrate that matter is conserved during a chemical change or reaction?(1 point)
1 answer
asked anonymously
25 views
Which procedure can be used to demonstrate that matter is conserved during a chemical change or a reaction one point
3 answers
asked anonymously
101 views
Use the following chemical equation. (3 points)
H2+O2→2H2O Using the drop down box selection, construct a statement that
1 answer
asked by
ash markens
139 views
Use the following chemical equation. (3 points)
H2+O2→2H2O Using the drop down box selection, construct a statement that
1 answer
asked by
ash markens
56 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
11 answers
asked by
cocoa
42 views
The chemical equation for the reaction between magnesium (Mg) and hydrochloric acid (HCl) is shown.
Mg + 2HCl → MgCl2 + H2
1 answer
asked by
e
54 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
18 views
Which procedure could be used to demonstrate that matter is conserved during a physical change?
1 point Find the mass of a piece
1 answer
asked by
cQUESTIONSc
49 views
Under certain conditions, water can be separated into oxygen and hydrogen gases according to the equation 2H2O → 2H2 + O2.
In a
1 answer
asked anonymously
29 views
The chemical equation for the reaction between magnesium (Mg) and hydrochloric acid (HCl) is shown.
Mg + 2HCl → MgCl2 + H2
1 answer
asked anonymously
30 views
Which procedure could be used to demonstrate that matter is conserved during a physical change? (1 point)
Find the mass of an
1 answer
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28 views
Which procedure could be used to demonstrate that matter is conserved during a chemical change or reaction?(1
3 answers
asked by
legandpistol
48 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 by
max
23 views
Which procedure could be used to demonstrate that matter is conserved during a physical change?
O Find the mass of a piece of
1 answer
asked anonymously
22 views
When magnesium hydroxide reacts with nitric acid it produces magnesium nitrate and water explain how this reaction demonstrates
1 answer
asked by
Me
38 views
Which equation above shows that matter is conserved in a chemical reaction? Explain
a Reaction 1 b Reaction 2 c Reaction 3 d
1 answer
asked anonymously
21 views
Chemical reactions that adhere to the conservation of matter have
A an equal numbers of atoms in the products and in the
1 answer
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26 views
Which statement correctly explains how matter is conserved in chemical reactions?(1 point) Responses The number of molecules in
1 answer
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25 views
The law of Conservation of Matter states that the amount of matter within a system remains constant. Which of the following
1 answer
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27 views
what evidence is there shows that matter is conserved in gas analysis
1 answer
asked anonymously
8 views
Conservation of Matter states that the reactants have to equal the _______.
Responses A productsproducts B enablers
1 answer
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8 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 by
Connexus_solver
16 views
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Question A student combines two liquids in a beaker. She observes that the mass of the combined liquid is less
1 answer
asked by
Demon
21 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
28 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
16 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
18 views
Question
A student combines two liquids in a beaker. She observes that the mass of the combined liquid is less than the mass of
1 answer
asked anonymously
14 views
Which of the following supports the law of conservation of matter?
A. The mass of liquid water from the melting ice is the same
1 answer
asked by
Wat’s the answer???
10 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
20 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
16 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 by
william Alexaner
22 views
1. The Law of Conservation of Matter states that matter CAN be created or destroyed during a chemical reaction.
* 1 point True
1 answer
asked by
UNKNOWN
32 views
The reactants in a chemical equation have 4 potassium atoms, 3 oxygen atoms, and 2 iron atoms. According to the law of
1 answer
asked anonymously
69 views
Sasha does an experiment that involves burning an 8 gram strip of magnesium metal in an open flame. After the experiment Sasha
5 answers
asked anonymously
87 views
Sasha does an experiment that involves burning an 8 gram strip of magnesium metal in an open flame. After the experiment Sasha
3 answers
asked by
icky^33
115 views
The reactants in a chemical equation have 4 potassium atoms, 3 oxygen atoms, and 2 iron atoms. According to the law of
1 answer
asked anonymously
10 views
A student combines two liquids in a break. She observes that the mass of the combined liquids is less than the mass of the two
1 answer
asked by
MaryMartha Boucher
17 views
The reactants in a chemical equation have 4 potassium atoms, 3 oxygen atoms, and 2 iron atoms. According to the law of
1 answer
asked anonymously
14 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