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Law of conservation of matter
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Questions (121)
Sharon combines potassium (K) and water (H2O), producing potassium hydroxide (KOH) and hydrogen(H2), as shown in the chemical
1 answer
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20 views
Sasha does an experiment that involves burning an 8 gram strip of magnesium metal in an open flame. After the experiment Sasha
1 answer
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12 views
Sharon combines potassium (K) and water (H2O), producing potassium hydroxide (KOH) and hydrogen(H2), as shown in the chemical
1 answer
asked by
>///<
22 views
Use the table and equation to answer the question Element Atomic Mass (amu) hydrogen 1 carbon 12 oxygen 16 CH4+2O2→
1 answer
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15 views
Sharon combines potassium (K) and water (H2O), producing potassium hydroxide (KOH) and hydrogen(H2), as shown in the chemical
3 answers
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29 views
Use the table and equation to answer the question
Element Atomic Mass (amu) hydrogen 1 carbon 12 oxygen 16 CH4+2O2→ CO2+2H2O
1 answer
asked by
Alex Burdine
9 views
Caren combines copper (Cu) and silver nitrate, (AgNO3) producing copper nitrate (Cu(NO3)2) and silver (Ag), as shown in the
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17 views
Does the equation below follow the Law of Conservation of Matter?
2As + 6NaOH --> 2Na3AsO3 + NH2 Responses Yes, because the
5 answers
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7 views
Use the table and equation to answer the question Element Atomic Mass (amu) hydrogen 1 carbon 12 oxygen 16 CH4+2O2→ CO2+2H2O
1 answer
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15 views
what is always true according to the law of conversation of matter, new molecules cannot be formed from the reactants during a
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7 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
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10 views
Sharon combines potassium (K) and water (H2O), producing potassium hydroxide (KOH) and hydrogen(H2), as shown in the chemical
1 answer
asked anonymously
8 views
Sasha does an experiment that involves burning an 8 gram strip of magnesium metal in an open flame. After the experiment Sasha
1 answer
asked anonymously
18 views
Sasha does an experiment that involves burning an 8 gram strip of magnesium metal in an open flame. After the experiment Sasha
1 answer
asked anonymously
13 views
Ms. Block's students are studying chemical reactions. A classic reaction occurs when a metal is added to hydrochloric acid.
1 answer
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4 views
Sharon combines potassium (K) and water (H2O), producing potassium hydroxide (KOH) and hydrogen(H2), as shown in the chemical
1 answer
asked by
_behindyou_
3 views
Question
Use the table and equation to answer the question Element Atomic Mass (amu) hydrogen 1 carbon 12 oxygen 16 CH4+2O2→
1 answer
asked anonymously
6 views
The sandwich example relates to the Law of Conservation of Matter for Chemical Equations. Matter cannot be created nor
1 answer
asked by
_behindyou_
1 view
Caren predicts that the mass of the products will be 76 g. According to the law of conservation of matter, is Caren's prediction
1 answer
asked by
dee
2 views
Caren predicts that the mass of the products will be 76 g. According to the law of conservation of matter, is Caren's prediction
1 answer
asked by
dee
1 view
Caren predicts that the mass of the products will be 76 g. According to the law of conservation of matter, is Caren's prediction
1 answer
asked by
dee
2 views
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Parent Categories (11)
Chemical Equations
Chemical Reactions
Chemistry
Conservation of Matter
Laws and Principles
Laws and principles of chemistry
Laws of Chemistry
Physical Science
Physics
Reactivity and stoichiometry
Stoichiometry