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WEEK 2 CHEM120 REVIEW EXAM QUIZS: CHEM120, 2025/2026 WITH CORRECT /ACCURATE ANSWERS

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WEEK 2 CHEM120 REVIEW EXAM QUIZS: CHEM120, 2025/2026 WITH CORRECT /ACCURATE ANSWERS

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CHEM120
Course
CHEM120

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WEEK 2 CHEM120 REVIEW EXAM
QUIZS: CHEM120, 2025/2026 WITH
CORRECT /ACCURATE ANSWERS


What is a negative control? - CORRECT ANSWERS- Group in which
no response is expected



This is the name of the variable in a scientific experiment that is
controlled by the scientist - CORRECT ANSWERS- Independent
Variable



What would be the chemical formula for Strontium Chloride? -
CORRECT ANSWERS- SrCl2



What is the chemical formula of Dinitrogen Tetroxide? - CORRECT
ANSWERS- N2O4



What are valance electrons? - CORRECT ANSWERS- The
outermost electrons



All isotopes of Oxygen must have - CORRECT ANSWERS- 8
protons
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CHEM120
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Uploaded on
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Written in
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  • week 2 chem120 review exam quizs chem
  • how many pounds lbs are in 58 kg
  • what is the chemical formula of dinitrogen tetroxi
  • what are valance electrons
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