CHAPTER 5 GASES 5.13 562 mmHg × 1 atm = 0.739 atm 760 mmHg 5.14 Strategy: Because 1 atm = 760 mmHg, the following conversion factor is needed to obtain the pressure in atmospheres.…
Chemistry Honors Midterm Review Chapter 1 Define: Matter- anything that has mass and takes up space; mass is a measurement that reflects the amount of matter. The thoughts…
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CHAPTER 3 STOICHIOMETRY 3.1 One atomic mass unit is defined as a mass exactly equal to one-twelfth the mass of one carbon-12 atom. We cannot weigh a single atom, but it is…
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CHAPTER 3 STOICHIOMETRY 3.5 3.6 (34.968 amu)(0.7553) + (36.956 amu)(0.2447) = 35.45 amu Strategy: Each isotope contributes to the average atomic mass based on its relative…