Need help and explanation with Question 6 and Question 8 posted in photo. _6) An irregularly-shaped piece of metal with a density of 7.90 g/mL is dropped into agraduated cylinder containing water. Given the following information, what is the massof the metal? moUxdVolume of water in cylinder = 60.2 mL Volume of water + metal in cylinder: 63.3 mLA) 2.54 gB) 475.0 gC) 5.81 gD) .832 gE) 24.5 gI 7) A student measured the diameter of a sphere and determined the average value. Hismeasurements are 5.17 cm, 5.16 cm, and 5.17 cm If the true diameter is 6.18 cm, what can besaid about the student's results?A) It is accurate and precise.B) It is accurate but not precise.O It is precise but not accurate.D) It is neither precise nor accurate.8). Convert 100 cm3 to m3.A) 1 x 10-4 m3 B) 1 x 100 m3 C) 1 × 104 m3 D) 1 × 108 m39) The observation that hydrogen and oxygen can react to form two compounds withdifferent chemical and physical properties, one having an O:H mass ratio = 8:1 and the otherhaving an O:H mass ratio = 16:1 is consistent with the law ofA) definite proportions.B) energy conservation.C) mass conservation.D) multiple proportions.10) The existence of electrons in atoms of all elements was demonstrated byA) Millikan's oil drop experiment.B) Rutherford's gold foil experiment.CThomson's cathode ray tube experiment.D) None of the above.11) Which of the following two atoms are isotopes?40A) 18 Ar and CaB c and 1cC) Cl and 30 BrD) Mg and 12cion

Given Density = 7.9 g/ml Volume of water = 60.2 ml Volume of water + metal = 63.3 ml

Answered: Need help and explanation with Question…

Science

Chemistry

Need help and explanation with Question 6 and Question 8 posted in photo.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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