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1) Potassium (K) has 19 protons and 20 neutrons. What is the molecular weight of K? ) g/mol 2) 1 mol of element = 6.25 x 10 molecules of substance. 3) "PV=nRT" is ( ) gas law. 4) At chemical ( ), the rate of the reaction proceeding to the right equals that proceeding to the left. aA+bBpP+rR

1) Potassium (K) has 19 protons and 20 neutrons. What is the molecular weight of K? ) g/mol 2) 1 mol of element = 6.25 x 10 molecules of substance. 3) "PV=nRT" is ( ) gas law. 4) At chemical ( ), the rate of the reaction proceeding to the right equals that proceeding to the left. aA+bBpP+rR

Chemistry
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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1) Potassium (K) has 19 protons and 20 neutrons. What is the molecular weight of K? ( ) g/mol 2) 1 mol of element = 6.25 x 10 molecules of substance. 3) "PV=nRT" is ( ) gas law. I 4) At chemical ( ), the rate of the reaction proceeding to the right equals that proceeding to the left. aA+bBpP+rR
Transcribed Image Text:1) Potassium (K) has 19 protons and 20 neutrons. What is the molecular weight of K? ( ) g/mol 2) 1 mol of element = 6.25 x 10 molecules of substance. 3) "PV=nRT" is ( ) gas law. I 4) At chemical ( ), the rate of the reaction proceeding to the right equals that proceeding to the left. aA+bBpP+rR
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