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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Transcribed Image Text:Review Packet_ Midterm 1.pdf
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Section 2: The Simple
How many hydrogen atoms are in 45. mol of H,?
How many molecules of water are in 1.00 mole of water?
What is the velocity, in m/s, of a car travelling at 65 km/h?
How many mm are in 16.0 km?
How much energy does one photon have if the energy of the light beam is
50 MJ/mol?
An atom of Helium has less mass than an atom of Argon. Calculate the
difference from the molar mass of He and Ar.
What is the peak frequency of the blackbody radiation emitted from a star
whose temperature is 5400 K?
Suppose a photon has R# energy, where R, is the Ryberg constant in
Joules. Calculate the frequency and wavelength of that photon to 4 s.f.
N
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