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1
Guide for the Use of the International System of Units (SI): ...
5.1.3 Electronvolt and unified atomic mass unit The CIPM, and thus this Guide,
also finds it necessary to accept for use with the SI the two units given in Table 7 [
2, 3]. These units are used in specialized fields; their values in SI units must be ...
2
Principles of Radiation Interaction in Matter and Detection
1.4.1 Atomic Mass, Weight, Standard Weight and Atomic Mass Unit The atomic
mass∗∗ is the rest mass of an atom in its ground state. The commonly used unit
is the unified atomic mass unit (indicated by the symbol u, see Appendix A.2).
Claude Leroy, Pier-Giorgio Rancoita, 2009
3
Introduction to
Mass Spectrometry: Instrumentation, ...
... copyright dates. Another symbol used for the unified atomic mass unit is Da,
dalton. Although not officially recognized by any standard governing boards, the
dalton has become an accepted standard term for the unified atomic mass unit.
J. Throck Watson, O. David Sparkman, 2008
4
Mass Spectrometry: Instrumentation, Interpretation, and ...
See also related entries on: average mass; dalton; molar mass; monoisotopic
mass; nominal mass; unified atomic mass unit. Atomic Mass Unit See unified
atomic mass unit. Average Mass The mass of an ion, atom, or molecule
calculated ...
Rolf Ekman, Jerzy Silberring, Ann M. Westman-Brinkmalm, 2008
5
Guide for the Use of the International System of Units (SI) ...
(c) The unified atomic mass unit is equal to 1/12 times the mass of a free carbon
12 atom, at rest and in its ground state, 1.660 538 782(83) × 10−27 kg. This value
of 1 u is the 2006 CODATA recommended value with the standard uncertainty in
...
6
CRC Handbook of Chemistry and Physics, 84th Edition
5.1.3 Electronvolt and unified atomic mass unit The CIPM also finds it necessary
to accept for use with the SI the two units given in Table 7. These units are used
in specialized fields; their values in SI units must be obtained from experiment ...
7
CRC Handbook of Engineering Tables
5.1.3 Electronvolt and unified atomic mass unit The C1PM also finds it necessary
to accept for use with the SI the two units given in Table 7. These units are used
in specialized fields; their values in SI units must be obtained from experiment ...
8
Inorganic
Mass Spectrometry: Principles and Applications
In response to the increase in the use of the name 'dalton' for the unified atomic
mass unit among chemists, it was suggested by IUPAC that the unified atomic
mass unit (u) be renamed the 'dalton' (Da). The definition of the unit would remain
...
9
Dictionary of
Mass Spectrometry
Now replaced by unified atomic mass unit (u). 1 u = 1 Da = 1.665 x 10-27 kg.
atomic weight A commonly used term for the average atomic weight of an
element, calculated from the average of the constituent stable isotope masses of
that ...
Anthony Mallet, Steve Down, 2010
10
Radiation Physics for Medical Physicists
The atomic mass can be expressed in one of the following three formats: 0
Without a unit when it represents the ratio between the mass of a given element
and the unified atomic mass unit 11 ( 1/12 of the mass of the carbon-12 atom).
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unified atomic mass unitという用語がどのように使われているかを調べてみましょう。
Ongoing hydrothermal activities within Enceladus
Oxygen is the other abundant possible particle mass line but is also a minor but ..... In previous investigations only Si+ at 28u (u = unified atomic mass unit) could ... «Nature.com, 3月 15»
Atomic Mass
Atomic mass is usually measured in atomic mass units (no, no “duh! ... is the unified atomic mass unit (symbol u), to distinguish it from the older atomic mass unit ... «Universe Today, 8月 10»
Direct mass measurements above uranium bridge the gap to the …
The mass of an atom incorporates all its constituents and their interactions. .... A u (where A is the mass number and u the unified atomic mass unit), was found to ... «Nature.com, 2月 10»
