Determinations of atomic weights: further investigation concerning the atomic weights of silver, lithium and chlorine
Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Washington, D.C.
Carnegie institution of Washington
1910
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| Schriftenreihe: | Publication
125 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Enth.: The Harvard determinations of atomic weights, between 1870 and 1910. -Methods used in precise chemical investigation. / by Theodore W. Richards - "List of Harvard papers on determination of atomic weights": S. 91-94 |
| Beschreibung: | IV, 113 S. Ill. 25 cm |
Internformat
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Datensatz im Suchindex
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| adam_text | f S 7#
Determinations of Atomic Weights
Further Investigation Concerning the Atomic Weights
of Silver, Lithium and Chlorine
BY THEODORE W RICHARDS AND HOBART HURD WILLARD
The Harvard Determinations of Atomic Weights,
between 1 870 and 1910
BY THEODORE W RICHARDS
Methods Used in Precise Chemical Investigation
BY THEODORE W RICHARDS
Garn 3g e /BVlC
Tepositun
IGNATIUS 0(
VALK-NB I R
WASHINGTON, D C
PUBLISHED BY THE CARNEGIE INSTITUTION OF WASHINGTON
TABLE OF CONTENTS
I FURTHER INVESTIGATION CONCERNING THE ATOMIC WEIGHTS OF
SILVER, LITHIUM, AND CHLORINE
BY THEODORE W RICHARDS AND HOBART HURD WILLARD
PAGE
Part I The ratio of lithium chloride to silver chloride and silver:
Introduction 3
History of the revisions of the atomic weight of lithium 9
Balance and weighing 12
The preparation of materials 13
The drying and weighing of lithium chloride 24
The precipitation and weighing of silver chloride 26
The ratio of lithium chloride to silver 30
Discussion of the final results 32
Summary 33
Part II The ratio of oxygen to lithium chloride:
Preliminary experiments 35
The conversion of lithium chloride into porchlorate 37
The weighing of lithium perchlorate 42
Impurities in the fused perchlorate 43
The results 46
Summary 49
II THE HARVARD DETERMINATIONS OP ATOMIC WEIGHTS, BETWEEN
1870 AND 19IO
BY THEODORE W RICHARDS
Introduction 53
Hydrogen and oxygen 56
Copper 57
Barium 60
Strontium 62
Zinc 63
Magnesium 63
Nickel and cobalt 64
Iron 66
Electrochemical equivalents of copper and silver 66
Calcium 68
Uranium 69
Caesium 70
Sodium and chlorine 71
Further study of iron : 74
Iodine 75
HI
IV INDEX
PAGE
Cadmium 76
Bromine 76
Manganese 77
Further study of cobalt 78
Lead 78
Arsenic 78
Silver 79
Chromium 80
Phosphorus 80
Potassium 81
Sulphur and silver 82
Nitrogen and silver 83
Lithium and silver 87
Table of atomic weights 90
List of Harvard papers on determination of ati rnic weights 91
III METHODS USED IN PRECISI: CHEMICAL INVESTIGATION
BY THEODORE W RICHARDS
The need of precision 97
Choice of conditions 98
Purity of materials 1013
Construction of laboratory 107
Quantitative apparatus 107
Scale of operations 10S
Control experiments 109
Rejection of defective experiments 111
Summary 11-
|
| any_adam_object | 1 |
| author | Richards, Theodore W. Willard, Hobart Hurd 1881-1974 |
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| discipline | Chemie / Pharmazie |
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| id | DE-604.BV035204242 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T21:28:31Z |
| institution | BVB |
| language | English |
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| physical | IV, 113 S. Ill. 25 cm |
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| publishDate | 1910 |
| publishDateSearch | 1910 |
| publishDateSort | 1910 |
| publisher | Carnegie institution of Washington |
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| series | Publication |
| series2 | Publication |
| spelling | Richards, Theodore W. Verfasser aut Determinations of atomic weights further investigation concerning the atomic weights of silver, lithium and chlorine by Theodore W. Richards and Hobart Hurd Willard Washington, D.C. Carnegie institution of Washington 1910 IV, 113 S. Ill. 25 cm txt rdacontent n rdamedia nc rdacarrier Publication 125 Enth.: The Harvard determinations of atomic weights, between 1870 and 1910. -Methods used in precise chemical investigation. / by Theodore W. Richards - "List of Harvard papers on determination of atomic weights": S. 91-94 Atomic weights Willard, Hobart Hurd 1881-1974 Verfasser (DE-588)123083699 aut Publication 125 (DE-604)BV035415500 125 HEBIS Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017010656&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Richards, Theodore W. Willard, Hobart Hurd 1881-1974 Determinations of atomic weights further investigation concerning the atomic weights of silver, lithium and chlorine Publication Atomic weights |
| title | Determinations of atomic weights further investigation concerning the atomic weights of silver, lithium and chlorine |
| title_auth | Determinations of atomic weights further investigation concerning the atomic weights of silver, lithium and chlorine |
| title_exact_search | Determinations of atomic weights further investigation concerning the atomic weights of silver, lithium and chlorine |
| title_full | Determinations of atomic weights further investigation concerning the atomic weights of silver, lithium and chlorine by Theodore W. Richards and Hobart Hurd Willard |
| title_fullStr | Determinations of atomic weights further investigation concerning the atomic weights of silver, lithium and chlorine by Theodore W. Richards and Hobart Hurd Willard |
| title_full_unstemmed | Determinations of atomic weights further investigation concerning the atomic weights of silver, lithium and chlorine by Theodore W. Richards and Hobart Hurd Willard |
| title_short | Determinations of atomic weights |
| title_sort | determinations of atomic weights further investigation concerning the atomic weights of silver lithium and chlorine |
| title_sub | further investigation concerning the atomic weights of silver, lithium and chlorine |
| topic | Atomic weights |
| topic_facet | Atomic weights |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017010656&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV035415500 |
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