Template:Chem molar mass/doc

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This template calculates the molecular mass (or molar mass) of a chemical compound. It is designed to be embedded in infoboxes {{Infobox drug}} and {{Chembox}}, but it can be used in-line just as well.

Rounding and uncertainty

(to be documented, 2019-02-09)

Parameters

Use chemical symbols to compose the molecular formula: {{Chem molar mass|H=2|O=1}} (for H2O) → 18.015 g·mol−1

|round=
|unit=


The next parameters will always show:
|fixed= to enter a fixed (predefined) value+unit. It will overwrite any calculated value+unit.

|ref=<ref>some source</ref> will add the reference right after the unit.

|comment=Any textis added as a suffix, after a space and unedited (no brackets added etc.).

Example:

{{Chem molar mass|fixed=234.56 g·mol<sup>−1</sup>|ref=<ref>Some source</ref>|comment=My Comment}}234.56 g·mol−1[1] My Comment

|sortable=yes, for use in sortable tables: will add a hidden sortable number, and omits the unit (see table below).

Blank parameter list

{{Chem molar mass
| round   =
| unit    =
| fixed   =
| ref     =
| comment =
| sortable=
}}
{{Chem molar mass
<!-- with 118 chemical symbols: -->|D= |H= |He= |Li= |Be= |B= |C= |N= |O= |F= |Ne= |Na= |Mg= |Al= |Si= |P= |S= |Cl= |Ar= |K= |Ca= |Sc= |Ti= |V= |Cr= |Mn= |Fe= |Co= |Ni= |Cu= |Zn= |Ga= |Ge= |As= |Se= |Br= |Kr= |Rb= |Sr= |Y= |Zr= |Nb= |Mo= |Tc= |Ru= |Rh= |Pd= |Ag= |Cd= |In= |Sn= |Sb= |Te= |I= |Xe= |Cs= |Ba= |La= |Ce= |Pr= |Nd= |Pm= |Sm= |Eu= |Gd= |Tb= |Dy= |Ho= |Er= |Tm= |Yb= |Lu= |Hf= |Ta= |W= |Re= |Os= |Ir= |Pt= |Au= |Hg= |Tl= |Pb= |Bi= |Po= |At= |Rn= |Fr= |Ra= |Ac= |Th= |Pa= |U= |Np= |Pu= |Am= |Cm= |Bk= |Cf= |Es= |Fm= |Md= |No= |Lr= |Rf= |Db= |Sg= |Bh= |Hs= |Mt= |Ds= |Rg= |Cn= |Nh= |Lv= |Mc= |Fl= |Ts= |Og=
| round   =
| unit    =
| fixed   =
| ref     =
| comment =
| sortable=
}}

Standard atomic weights used

Atomic number Element Molar mass Formal standard atomic weight s.a.w., formal short Note
Z calculated; g·mol−1 Ar, standard[2] (data) Ar, abridged and conventional[2]
 
C9H8O4 180.159 g·mol−1 aspirin, calculated from formula
C9H8O4 180.157 g·mol−1 fixed value from ...
charge=+1 −0.000548579909070 g·mol−1
charge=-1 0.000548579909070 g·mol−1
H+1 1.007 g·mol−1
1 hydrogen H 1.008 g·mol−1 [1.007841.00811] [1.007841.00811] atomic mass for H, not molar mass for H2
[[]] D 2.01355321275 g·mol−1 deuterium, 2H[3]
2 helium He 4.002602 g·mol−1 4.002602±0.000002 4.002602±0.000002
3 lithium Li 6.94 g·mol−1 [6.9386.997] [6.9386.997]
4 beryllium Be 9.0121831 g·mol−1 9.0121831±0.0000005 9.0121831±0.0000005
5 boron B 10.81 g·mol−1 [10.80610.821] [10.80610.821]
6 carbon C 12.011 g·mol−1 [12.009612.0116] [12.009612.0116]
7 nitrogen N 14.007 g·mol−1 [14.0064314.00728] [14.0064314.00728]
8 oxygen O 15.999 g·mol−1 [15.9990315.99977] [15.9990315.99977]
9 fluorine F 18.998403163 g·mol−1 18.998403162±0.000000005 18.998403162±0.000000005
10 neon Ne 20.1797 g·mol−1 20.1797±0.0006 20.1797±0.0006
11 sodium Na 22.98976928 g·mol−1 22.98976928±0.00000002 22.98976928±0.00000002
12 magnesium Mg 24.305 g·mol−1 [24.30424.307] [24.30424.307]
13 aluminium Al 26.9815384 g·mol−1 26.9815384±0.0000003 26.9815384±0.0000003
14 silicon Si 28.085 g·mol−1 [28.08428.086] [28.08428.086]
15 phosphorus P 30.973761998 g·mol−1 30.973761998±0.000000005 30.973761998±0.000000005
16 sulfur S 32.06 g·mol−1 [32.05932.076] [32.05932.076]
17 chlorine Cl 35.45 g·mol−1 [35.44635.457] [35.44635.457]
18 argon Ar 39.948 g·mol−1 [39.79239.963] [39.79239.963]
19 potassium K 39.0983 g·mol−1 39.0983±0.0001 39.0983±0.0001
20 calcium Ca 40.078 g·mol−1 40.078±0.004 40.078±0.004
21 scandium Sc 44.955908 g·mol−1 44.955907±0.000004 44.955907±0.000004
22 titanium Ti 47.867 g·mol−1 47.867±0.001 47.867±0.001
23 vanadium V 50.9415 g·mol−1 50.9415±0.0001 50.9415±0.0001
24 chromium Cr 51.9961 g·mol−1 51.9961±0.0006 51.9961±0.0006
25 manganese Mn 54.938043 g·mol−1 54.938043±0.000002 54.938043±0.000002
26 iron Fe 55.845 g·mol−1 55.845±0.002 55.845±0.002
27 cobalt Co 58.933194 g·mol−1 58.933194±0.000003 58.933194±0.000003
28 nickel Ni 58.6934 g·mol−1 58.6934±0.0004 58.6934±0.0004
29 copper Cu 63.546 g·mol−1 63.546±0.003 63.546±0.003
30 zinc Zn 65.38 g·mol−1 65.38±0.02 65.38±0.02
31 gallium Ga 69.723 g·mol−1 69.723±0.001 69.723±0.001
32 germanium Ge 72.630 g·mol−1 72.630±0.008 72.630±0.008
33 arsenic As 74.921595 g·mol−1 74.921595±0.000006 74.921595±0.000006
34 selenium Se 78.971 g·mol−1 78.971±0.008 78.971±0.008
35 bromine Br 79.904 g·mol−1 [79.90179.907] [79.90179.907]
36 krypton Kr 83.798 g·mol−1 83.798±0.002 83.798±0.002
37 rubidium Rb 85.4678 g·mol−1 85.4678±0.0003 85.4678±0.0003
38 strontium Sr 87.62 g·mol−1 87.62±0.01 87.62±0.01
39 yttrium Y 88.90584 g·mol−1 88.905838±0.000002 88.905838±0.000002
40 zirconium Zr 91.224 g·mol−1 91.224±0.002 91.224±0.002
41 niobium Nb 92.90637 g·mol−1 92.90637±0.00001 92.90637±0.00001
42 molybdenum Mo 95.95 g·mol−1 95.95±0.01 95.95±0.01
43 technetium Tc 98 g·mol−1
44 ruthenium Ru 101.07 g·mol−1 101.07±0.02 101.07±0.02
45 rhodium Rh 102.90549 g·mol−1 102.90549±0.00002 102.90549±0.00002
46 palladium Pd 106.42 g·mol−1 106.42±0.01 106.42±0.01
47 silver Ag 107.8682 g·mol−1 107.8682±0.0002 107.8682±0.0002
48 cadmium Cd 112.414 g·mol−1 112.414±0.004 112.414±0.004
49 indium In 114.818 g·mol−1 114.818±0.001 114.818±0.001
50 tin Sn 118.710 g·mol−1 118.710±0.007 118.710±0.007
51 antimony Sb 121.760 g·mol−1 121.760±0.001 121.760±0.001
52 tellurium Te 127.60 g·mol−1 127.60±0.03 127.60±0.03 (Does not follow atomic number)
53 iodine I 126.90447 g·mol−1 126.90447±0.00003 126.90447±0.00003 (Does not follow atomic number)
54 xenon Xe 131.293 g·mol−1 131.293±0.006 131.293±0.006
55 caesium Cs 132.90545196 g·mol−1 132.90545196±0.00000006 132.90545196±0.00000006
56 barium Ba 137.327 g·mol−1 137.327±0.007 137.327±0.007
57 lanthanum La 138.90547 g·mol−1 138.90547±0.00007 138.90547±0.00007
58 cerium Ce 140.116 g·mol−1 140.116±0.001 140.116±0.001
59 praseodymium Pr 140.90766 g·mol−1 140.90766±0.00001 140.90766±0.00001
60 neodymium Nd 144.242 g·mol−1 144.242±0.003 144.242±0.003
61 promethium Pm 145 g·mol−1
62 samarium Sm 150.36 g·mol−1 150.36±0.02 150.36±0.02
63 europium Eu 151.964 g·mol−1 151.964±0.001 151.964±0.001
64 gadolinium Gd 157.25 g·mol−1 157.25±0.03 157.25±0.03
65 terbium Tb 158.925354 g·mol−1 158.925354±0.000007 158.925354±0.000007
66 dysprosium Dy 162.500 g·mol−1 162.500±0.001 162.500±0.001
67 holmium Ho 164.930328 g·mol−1 164.930329±0.000005 164.930329±0.000005
68 erbium Er 167.259 g·mol−1 167.259±0.003 167.259±0.003
69 thulium Tm 168.934218 g·mol−1 168.934219±0.000005 168.934219±0.000005
70 ytterbium Yb 173.045 g·mol−1 173.045±0.010 173.045±0.010
71 lutetium Lu 174.9668 g·mol−1 174.9668±0.0001 174.9668±0.0001
72 hafnium Hf 178.49 g·mol−1 178.486±0.006 178.486±0.006
73 tantalum Ta 180.94788 g·mol−1 180.94788±0.00002 180.94788±0.00002
74 tungsten W 183.84 g·mol−1 183.84±0.01 183.84±0.01
75 rhenium Re 186.207 g·mol−1 186.207±0.001 186.207±0.001
76 osmium Os 190.23 g·mol−1 190.23±0.03 190.23±0.03
77 iridium Ir 192.217 g·mol−1 192.217±0.002 192.217±0.002
78 platinum Pt 195.084 g·mol−1 195.084±0.009 195.084±0.009
79 gold Au 196.966570 g·mol−1 196.966570±0.000004 196.966570±0.000004
80 mercury Hg 200.592 g·mol−1 200.592±0.003 200.592±0.003
81 thallium Tl 204.38 g·mol−1 [204.382204.385] [204.382204.385]
82 lead Pb 207.2 g·mol−1 [206.14207.94] [206.14207.94]
83 bismuth Bi 208.98040 g·mol−1 208.98040±0.00001 208.98040±0.00001
84 polonium Po 209 g·mol−1
85 astatine At 210 g·mol−1
86 radon Rn 222 g·mol−1
87 francium Fr 223 g·mol−1
88 radium Ra 226 g·mol−1
89 actinium Ac 227 g·mol−1
90 thorium Th 232.0377 g·mol−1 232.0377±0.0004 232.0377±0.0004
91 protactinium Pa 231.03588 g·mol−1 231.03588±0.00001 231.03588±0.00001
92 uranium U 238.02891 g·mol−1 238.02891±0.00003 238.02891±0.00003
93 neptunium Np 237 g·mol−1
94 plutonium Pu 244 g·mol−1
95 americium Am 243 g·mol−1
96 curium Cm 247 g·mol−1
97 berkelium Bk 247 g·mol−1
98 californium Cf 251 g·mol−1
99 einsteinium Es 252 g·mol−1
100 fermium Fm 257 g·mol−1
101 mendelevium Md 258 g·mol−1
102 nobelium No 259 g·mol−1
103 lawrencium Lr 266 g·mol−1
104 rutherfordium Rf 267 g·mol−1
105 dubnium Db 268 g·mol−1
106 seaborgium Sg 269 g·mol−1
107 bohrium Bh 270 g·mol−1
108 hassium Hs 270 g·mol−1
109 meitnerium Mt 278 g·mol−1
110 darmstadtium Ds 281 g·mol−1
111 roentgenium Rg 282 g·mol−1
112 copernicium Cn 285 g·mol−1
113 nihonium Nh 286 g·mol−1
114 flerovium Fl 289 g·mol−1
115 moscovium Mc 290 g·mol−1
116 livermorium Lv 293 g·mol−1
117 tennessine Ts 294 g·mol−1
118 oganesson Og 294 g·mol−1

References

References

These references will appear in the article, but this list appears only on this page.
  1. ^ Some source
  2. ^ a b Meija, Juris; et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry. 88 (3): 265–91. doi:10.1515/pac-2015-0305.
  3. ^ NIST [1]

Data sources (CIAAW)

Primarily, the atomic weights used here are defined by CIAAW [2]:

Coplen, T.B.; et al. (2013). "Atomic weights of the elements 2013 (xls)". CIAAW. Retrieved 2015-05-26.
  • Some unstable elements can naturally occur, and so are listed (4 elements: Bi, Th, Pa, U)
  • Additional values are those of the most stable isotopes, as given in List of chemical elements (34 elements). This source is not supported by the CIAAW publications.

See also: "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry. February 2016. pp. 265–291. doi:10.1515/pac-2015-0305. eISSN 1365-3075. ISSN 0033-4545. Retrieved 2016-12-29.

Embedding in a template

The template is designed to be embedded in a template like {{Drugbox}}. The molecular formula can be entered like ...|H=2|O=1, and these values then are passed through to this subtemplate, together with the other parameters like |round=.

Units

  • |unit=
1. When some |unit=kg/mol is used, it is added as is, always ("by the editor").
2. When |fixed= is used, no unit is added to this (could be in it already).
3. When |sortable= is used, no unit is added by the template (expected: put in top of table column).
4. When value is calculated, unit g/mol is added by template.
5. There is automatic no conversion from g to kg.

Uncertainty handling

  • Uncertainty is ignored.
Calcium: Ar(Ca) being 40.078(4) is read and calculated as 40.078(0)
  • Elements having interval notation are calculated by their conventional value.
Hydrogen: [1.00784, 1.00811] is calculated using conventional: 1.008(0)

Calculate cumulative uncertainties

Tracking categories

TemplateData

This is the TemplateData documentation for this template used by VisualEditor and other tools.

Chem molar mass

Parameter list (all element symbols, and template options)

No description.

Template parameters

ParameterDescriptionTypeStatus
HH

no description

Unknownoptional
DD

no description

Unknownoptional
LiLi

no description

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BB

no description

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CC

no description

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NN

no description

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OO

no description

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MgMg

no description

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SiSi

no description

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SS

no description

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ClCl

no description

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BrBr

no description

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TlTl

no description

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HeHe

no description

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BeBe

no description

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FF

no description

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NeNe

no description

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NaNa

no description

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AlAl

no description

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PP

no description

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KK

no description

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ArAr

no description

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CaCa

no description

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ScSc

no description

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TiTi

no description

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VV

no description

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CrCr

no description

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MnMn

no description

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FeFe

no description

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NiNi

no description

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CoCo

no description

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CuCu

no description

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ZnZn

no description

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GaGa

no description

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GeGe

no description

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AsAs

no description

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SeSe

no description

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KrKr

no description

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RbRb

no description

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SrSr

no description

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YY

no description

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ZrZr

no description

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NbNb

no description

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MoMo

no description

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RuRu

no description

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RhRh

no description

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PdPd

no description

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AgAg

no description

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CdCd

no description

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InIn

no description

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SnSn

no description

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SbSb

no description

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II

no description

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TeTe

no description

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XeXe

no description

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CsCs

no description

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BaBa

no description

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LaLa

no description

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CeCe

no description

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PrPr

no description

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NdNd

no description

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SmSm

no description

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EuEu

no description

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GdGd

no description

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TbTb

no description

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DyDy

no description

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HoHo

no description

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ErEr

no description

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TmTm

no description

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YbYb

no description

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LuLu

no description

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HfHf

no description

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TaTa

no description

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WW

no description

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ReRe

no description

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OsOs

no description

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IrIr

no description

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PtPt

no description

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AuAu

no description

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HgHg

no description

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PbPb

no description

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BiBi

no description

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PaPa

no description

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ThTh

no description

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UU

no description

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TcTc

no description

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PmPm

no description

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PoPo

no description

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AtAt

no description

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RnRn

no description

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FrFr

no description

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RaRa

no description

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AcAc

no description

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NpNp

no description

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PuPu

no description

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AmAm

no description

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CmCm

no description

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BkBk

no description

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CfCf

no description

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EsEs

no description

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FmFm

no description

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MdMd

no description

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NoNo

no description

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LrLr

no description

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RfRf

no description

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DbDb

no description

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SgSg

no description

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BhBh

no description

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HsHs

no description

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MtMt

no description

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DsDs

no description

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RgRg

no description

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CnCn

no description

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NhNh

no description

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FlFl

no description

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McMc

no description

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LvLv

no description

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TsTs

no description

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OgOg

no description

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roundround

no description

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unitunit

no description

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refref

no description

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commentcomment

no description

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fixedfixed

no description

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sortablesortable

no description

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See also

{{Chem molar mass/sandbox}} -- tests sandbox template too (compare values).