The atomic weights of boron and fluorine:
Saved in:
| Main Authors: | , |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Washington, DC
Carnegie Institution
1918
|
| Series: | Publication / Carnegie Institution of Washington
267 |
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Physical Description: | V, 65 S. |
Staff View
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| 245 | 1 | 0 | |a The atomic weights of boron and fluorine |c by Edgar F. Smith and Walter K. Van Haagen |
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| 650 | 4 | |a Atomic weights | |
| 650 | 4 | |a Boron | |
| 650 | 4 | |a Fluorine | |
| 700 | 1 | |a Van Haagen, Walter K. |e Verfasser |4 aut | |
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| _version_ | 1804136669161455616 |
|---|---|
| adam_text | THE ATOMIC WEIGHTS OF
BORON AND FLUORINE
BY
EDGAR F SMITH AND WALTER Iv VAN HAAGEN
illSL SCHlf
Carnegie1B nobor
Depos tnm ira
PUBLISHED BY
THE CARNEGIE INSTITUTION OF WASHINGTON EGSTATIT ! OOLLEQ
WASHINGTON, 1918 VALKEr- J F:G-(Q
CONTENTS
PAGE
INTRODUCTION iii
CHAPTER I GENERAL PART
Principle of the method 1
Distilled water 3
Boric acid 5
Sodium carbonate 6
Borax 7
Methyl alcohol 9
Formic and hydrofluoric acids (Other reagents) 11
The apparatus 12
The dehydration of borax 15
Concerning the complete dehydration of borax 20
Balance and weighing; constants used 23
CHAPTER II
A The atomic weight of boron 26
Preliminary experiments 26
Final determinations 27
Experiment IV NajB 07 : 2NaCl : NajSOj 27
Experiments V, IX, X, XI NajB^Ot : 2NaF : Na2SO 31
Experiment VI NajB40» : Na2SO 36
Experiment VII Na3B40j : 2NaNOa 37
Experiment VIII NajBjOj : Na2COi 38
Tabulation 41
The atomic weight of boron referred to borax glass 42
B The atomic weight of fluorine 44
CHAPTER III
Review of previous determinations of the atomic weight, of boron 48
General considerations 48
A The determination of water in crystallized borax 51
B The analysis of anhydrous borax (the distillation method) 53
C The titration of borax 58
Summary 63
v
|
| adam_txt |
THE ATOMIC WEIGHTS OF
BORON AND FLUORINE
BY
EDGAR F SMITH AND WALTER Iv VAN HAAGEN
illSL SCHlf
Carnegie1B nobor
Depos 'tnm ira
PUBLISHED BY
THE CARNEGIE INSTITUTION OF WASHINGTON EGSTATIT ! OOLLEQ
WASHINGTON, 1918 VALKEr- J F:G-(Q
CONTENTS
PAGE
INTRODUCTION iii
CHAPTER I GENERAL PART
Principle of the method 1
Distilled water 3
Boric acid 5
Sodium carbonate 6
Borax 7
Methyl alcohol 9
' Formic and hydrofluoric acids (Other reagents) 11
The apparatus 12
The dehydration of borax 15
Concerning the complete dehydration of borax 20
Balance and weighing; constants used 23
CHAPTER II
A The atomic weight of boron 26
Preliminary experiments 26
Final determinations 27
Experiment IV NajB 07 : 2NaCl : NajSOj 27
Experiments V, IX, X, XI NajB^Ot : 2NaF : Na2SO 31
Experiment VI NajB40» : Na2SO 36
Experiment VII Na3B40j : 2NaNOa 37
Experiment VIII NajBjOj : Na2COi 38
Tabulation 41
The atomic weight of boron referred to borax glass 42
B The atomic weight of fluorine 44
CHAPTER III
Review of previous determinations of the atomic weight, of boron 48
General considerations 48
A The determination of water in crystallized borax 51
B The analysis of anhydrous borax (the distillation method) 53
C The titration of borax 58
Summary 63
v |
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| author | Smith, Edgar F. Van Haagen, Walter K. |
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| discipline | Chemie / Pharmazie |
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| id | DE-604.BV022551253 |
| illustrated | Not Illustrated |
| index_date | 2024-07-02T18:13:37Z |
| indexdate | 2024-07-09T21:00:04Z |
| institution | BVB |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-015757561 |
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| physical | V, 65 S. |
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| publishDate | 1918 |
| publishDateSearch | 1918 |
| publishDateSort | 1918 |
| publisher | Carnegie Institution |
| record_format | marc |
| series2 | Publication / Carnegie Institution of Washington |
| spelling | Smith, Edgar F. Verfasser aut The atomic weights of boron and fluorine by Edgar F. Smith and Walter K. Van Haagen Washington, DC Carnegie Institution 1918 V, 65 S. txt rdacontent n rdamedia nc rdacarrier Publication / Carnegie Institution of Washington 267 Atomic weights Boron Fluorine Van Haagen, Walter K. Verfasser aut Carnegie Institution <Washington, DC> Publication 267 (DE-604)BV035415500 267 HEBIS Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=015757561&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Smith, Edgar F. Van Haagen, Walter K. The atomic weights of boron and fluorine Atomic weights Boron Fluorine |
| title | The atomic weights of boron and fluorine |
| title_auth | The atomic weights of boron and fluorine |
| title_exact_search | The atomic weights of boron and fluorine |
| title_exact_search_txtP | The atomic weights of boron and fluorine |
| title_full | The atomic weights of boron and fluorine by Edgar F. Smith and Walter K. Van Haagen |
| title_fullStr | The atomic weights of boron and fluorine by Edgar F. Smith and Walter K. Van Haagen |
| title_full_unstemmed | The atomic weights of boron and fluorine by Edgar F. Smith and Walter K. Van Haagen |
| title_short | The atomic weights of boron and fluorine |
| title_sort | the atomic weights of boron and fluorine |
| topic | Atomic weights Boron Fluorine |
| topic_facet | Atomic weights Boron Fluorine |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=015757561&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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