CONGRATULATIONS…You finished the Exam!! Before SUBMITTING…
CONGRATULATIONS…You finished the Exam!! Before SUBMITTING your Exam, please make sure you: Rip up your Periodic Table and scrap paper in front of the WebCam. Then Submit your Exam. GRADING: Your Raw Score is NOT your final grade. I will grade the Free Response and Extra Credit questions and add points to your Exam. In addition, I review each student’s exam and award partial credit for questions in which you may have inverted a conversion factor or determined the correct answer but did not select the answer with the correct number of significant figures.
Read DetailsTwo samples of matter have been collected and observed. The…
Two samples of matter have been collected and observed. The following properties were collected. (2 points) Sample A: 10.0 g grey solid, malleable, reacts with nonmetals, Density=2.3 g/mLSample B: 25.0 g grey solid, malleable, reacts with nonmetals , Density= 2.3 g/mL (a) Are the properties recorded, physical properties, chemical properties or both? _________________(b) Are these two samples, the same type of matter or different?_______________________________
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