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The valence shell and valence electrons in potassium atom (z = 19: A= 39) are O a 11 and 23 Ob. 4 and 1 Oc. 19 electrons and 39 protons od. 20 neutrons

The valence shell and valence electrons in potassium atom (z = 19: A= 39) are O a 11 and 23 Ob. 4 and 1 Oc. 19 electrons and 39 protons od. 20 neutrons

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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The electron is lighter than proton by : a . 1840 times b. 1/1840 times c . 1850 times d . 1/1850 times Q2) The organic compound , CsHe will undergo a. Elimination reaction b. Condensation reaction c. Substitution reaction d. Addition reaction (You are my last hope. Please solve only without explanation)
The valence shell and valence electrons in potassium atom (z = 19: A = 39) are O a. 11 and 23 O b. 4 and 1 OC. 19 electrons and 39 protons Od. 20 neutrons
Transcribed Image Text:The valence shell and valence electrons in potassium atom (z = 19: A = 39) are O a. 11 and 23 O b. 4 and 1 OC. 19 electrons and 39 protons Od. 20 neutrons
The substance used to increase the rate of a chemical reaction is called: O a. Self Catalyst O b. Positive catalyst Oc. Negative Catalyst O d. Auto Catalyst
Transcribed Image Text:The substance used to increase the rate of a chemical reaction is called: O a. Self Catalyst O b. Positive catalyst Oc. Negative Catalyst O d. Auto Catalyst
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