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Study with Quizlet and memorize flashcards containing terms like What two aspects of chemical reactions are covered under the subject of chemical kinetics, What aspect of a chemical reaction may be defined as a change in concentration the reactants or products over time, What theory says that the greater the frequency and the greater the energy of collision between recant particles, the ...E=mc^2. energy (joules) = mass (kg) x [speed of light (m/s)]^2. nuclear binding energy. the amount of energy necessary to break up a nucleus into its component nucleons. strong nuclear force. binds nucleus so protons do not separate and go to the electrons. subatomic particles. equal atomic mass plus energy. electron volt.the step of the scientific method that involves thinking about nature to develop an idea about how something works. 273.15 K and 760 torr. What is standard temperature and pressure? 6.022x10^23. How many atoms are in exactly one mole of atoms? -273.15 C. Which of the following temperatures equals 0 K? barometer.gas. what substances cannot be broken down into simpler substances by ordinary chemical means? elements. what is a group of two or more atoms that form a distinct unit? molecule. Study with Quizlet and memorize flashcards containing terms like list the four states of matter, in which state of matter are particles close but free to move about ...

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Lower. The freezing point of a solution containing a nonvolatile solute is _______ than the freezing point of pure solvent. molality. When calculating a solute's effect on boiling and freezing points, concentration should be measured as _______. The rates of evaporation and condensation are equal. best describes what is meant when a liquid and ...Abeka 8th grade History Quiz 21. 10 terms. SMSStaff Plus. Abeka 8th grade History Quiz 19. ... Chemistry: The Central Science 14th Edition Bruce Edward Bursten, ...The test book is correlated with the text Chemistry: Precision and Design, 3rd ed.; Chemistry: Precision and Design Quizzes; and Chemistry: Precision and Design Teacher Edition, which includes the curriculum/lesson plans. Answers and grading guidance are sold separately in Chemistry: Precision and Design Test Key. ….

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1+. Chloride ion (charge) 1-. phosphate ion (charge) 3-. If the empirical formula of a substance is known, what additional information is needed to calculate the molecular formula? the molar mass. Find the molecular mass of CH 4. M CH 4 = 12.81u + 4 (1.008u) =16.04u.a. The reaction can proceed no faster than the rate-determining step. b. The rate-determining step is the slowest step of a multi step reaction. c. The rate-determining step involves the greatest number of reacting species. d. The rate-determining step should be the focus of any attempt to increase the reaction rate.

Organic compounds containing only hydrogen and carbon are collectively called. Hydrocarbons. The ending ______is used to designate hydrocarbons containing a double bond. -ene. The following compound is named. Propane. The simplest aromatic hydrocarbon is (C₆H₆). Benzene. The complex mixture of liquid hydrocarbons found in the earth's crust is.Verified answer. physics. The results of measuring the force F F exerted on both ends of a rubber band to stretch it a distance x x from its unstretched position. The data points are well fit by the equation F=33.55 x^ {0.4871} F = 33.55x0.4871, where F F …

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