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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What is number 5?
![(68 F-32) x 5/93D20 C
20 C+ 273.15 = 293.15 K
Express the metric prefixes in exponential notations (a) u ; (b) k; (c) m; (d) n; (e) T
6.
What are the no of protons and electrons on the following ions:
(a) Ca? ,
(b) F ,
(c) 0 , and (d)
Nat
Ca = 1s 2s 2p 3s 3p, F = 1s 2s2p, O = 1s 25 2p, Na" = 1s 2s 2p
Ca has 20 protons and 18 electrons, F has 9 protons and 10 electrons, O' has 8 protons and 10
electrons and Na+ has 11 protons and 10 electrons
7. Name 5 physical properties of matter and 5 methods for the separation of components of a
mixture
%23
5.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F68b4533b-8952-4cd6-b174-cd4a8aca342a%2F92bf81f3-e0a6-478d-9a95-49a2d857e7b4%2Fossygrq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(68 F-32) x 5/93D20 C
20 C+ 273.15 = 293.15 K
Express the metric prefixes in exponential notations (a) u ; (b) k; (c) m; (d) n; (e) T
6.
What are the no of protons and electrons on the following ions:
(a) Ca? ,
(b) F ,
(c) 0 , and (d)
Nat
Ca = 1s 2s 2p 3s 3p, F = 1s 2s2p, O = 1s 25 2p, Na" = 1s 2s 2p
Ca has 20 protons and 18 electrons, F has 9 protons and 10 electrons, O' has 8 protons and 10
electrons and Na+ has 11 protons and 10 electrons
7. Name 5 physical properties of matter and 5 methods for the separation of components of a
mixture
%23
5.
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