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Straighterline BUNDLED Exams 2023 with 100% correct answers
Straighterline Exam 1 2023 with 100% correct answers Straighterline CHEM101 Final exam 2023 with 100% correct answers
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Straighterline Exam 1 2023 with 100% correct answers
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A substance in which the atoms or molecules are free to move relative to one another. It always assumes the shape and volume of its container. - correct answer gas A substance in which the atoms or molecules pack closer than a gas, but are still able to freely move relative to one another. It exh...
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Add to cartA substance in which the atoms or molecules are free to move relative to one another. It always assumes the shape and volume of its container. - correct answer gas A substance in which the atoms or molecules pack closer than a gas, but are still able to freely move relative to one another. It exh...
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Straighterline Chemistry Final exam 2023 with 100% correct answers
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What is the term used for findings that are summarized based on a pattern or trend? a. Law b. Hypothesis c. Theory d. Phenomena e. Prediction - correct answera. Law Which of the following is a tentative explanation for a set of observations? Select one: a. Law b. Hypothesis c. Theory ...
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Add to cartWhat is the term used for findings that are summarized based on a pattern or trend? a. Law b. Hypothesis c. Theory d. Phenomena e. Prediction - correct answera. Law Which of the following is a tentative explanation for a set of observations? Select one: a. Law b. Hypothesis c. Theory ...
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Straighterline Chemistry Final exam 2023 with 100% correct answers
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What element has been oxidized and what element has been reduced in the redox reaction shown? 3CuS + 8HNO3 ==> 3CuSO4 + 8NO + 4H20 Select one: a. Copper has been oxidized; nitrogen has been reduced. b. Nitrogen has been oxidized; oxygen has been reduced. c. Sulfur has been oxidized; nitrog...
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Add to cartWhat element has been oxidized and what element has been reduced in the redox reaction shown? 3CuS + 8HNO3 ==> 3CuSO4 + 8NO + 4H20 Select one: a. Copper has been oxidized; nitrogen has been reduced. b. Nitrogen has been oxidized; oxygen has been reduced. c. Sulfur has been oxidized; nitrog...
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Straighterline Chemistry Final exam 2023 with 100% correct answers
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Which is more soluble in an acidic solution than in pure water? Select one: a. CuI b. PbCl2 c. Ca3(PO4)2 d. NaNO3 e. NaBr - correct answer -c. Ca3(PO4)2 What is the name of the principle of selective precipitation used to identify the types of ions present in a solution? Select one: a. I...
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Add to cartWhich is more soluble in an acidic solution than in pure water? Select one: a. CuI b. PbCl2 c. Ca3(PO4)2 d. NaNO3 e. NaBr - correct answer -c. Ca3(PO4)2 What is the name of the principle of selective precipitation used to identify the types of ions present in a solution? Select one: a. I...
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Straighterline Chemistry Final exam 2023 with 100% correct answers
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What is the term used for findings that are summarized based on a pattern or trend? a. Law b. Hypothesis c. Theory d. Phenomena e. Prediction - correct answera. Law Which of the following is a tentative explanation for a set of observations? Select one: a. Law b. Hypothesis c. Theory ...
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Add to cartWhat is the term used for findings that are summarized based on a pattern or trend? a. Law b. Hypothesis c. Theory d. Phenomena e. Prediction - correct answera. Law Which of the following is a tentative explanation for a set of observations? Select one: a. Law b. Hypothesis c. Theory ...
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Straighterline CHEM101 Final exam 2023 with 100% correct answers
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Mass Number - correct answer -total number of neutrons and protons in an atom; # protons + # electrons p - correct answer -Most nonmetallic elements are found in which block of the periodic table? Positive matter is concentrated in the central core - correct answer -Ernest Rutherford disproved...
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Add to cartMass Number - correct answer -total number of neutrons and protons in an atom; # protons + # electrons p - correct answer -Most nonmetallic elements are found in which block of the periodic table? Positive matter is concentrated in the central core - correct answer -Ernest Rutherford disproved...
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straighterline ap1 final review exam 2023 with 100% correct answers
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The delivery of a radioactive compound to the body to study the metabolism of tissues is called - correct answer -PET An organelle is - correct answer -a small structure within a cell Microscopic examination of a frozen tissue specimen is an application of which of the following disciplines? -...
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Add to cartThe delivery of a radioactive compound to the body to study the metabolism of tissues is called - correct answer -PET An organelle is - correct answer -a small structure within a cell Microscopic examination of a frozen tissue specimen is an application of which of the following disciplines? -...
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Straighterline chemistry exam 2023 with 100% correct answers
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An endothermic reaction causes the surroundings to: A. warm up B. become acidic C. condense D. decrease in temperature E. release CO2 - correct answer -D An exothermic reaction causes the surroundings to: A. warm up B. become acidic C. expand D. decrease its temperature E. release CO2 -...
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Add to cartAn endothermic reaction causes the surroundings to: A. warm up B. become acidic C. condense D. decrease in temperature E. release CO2 - correct answer -D An exothermic reaction causes the surroundings to: A. warm up B. become acidic C. expand D. decrease its temperature E. release CO2 -...
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