Module:MolarMass/doc

This module computes the molar mass (in grams per mole) from a simple chemical formula.

Usage

Exported function :

• mm(frame) – returns the molar mass (in grams per mole)

Uses :

• mw.frame – args[1] = chemical formula

Examples

Example	Wiki code	Result
C0.5•1.5H2O	{{#invoke:MolarMass|mm|C0.5•1.5H2O}}	33.02827
Mo	{{#invoke:MolarMass|mm|Mo}}	95.94
H2SO4	{{#invoke:MolarMass|mm|H2SO4}}	98.07948
Whitespace allowed but cannot break atom-symbols or numbers	{{#invoke:MolarMass|mm|H 2 S O 4}}	98.07948
	{{#invoke:MolarMass|mm|C 4 H 1 0}}	49.05074
	Wrong: {{#invoke:MolarMass|mm|C a O}}
Si(OH)4	{{#invoke:MolarMass|mm|Si(OH)4}}	96.11486
H(C(OH)2)2H	{{#invoke:MolarMass|mm|H(C(OH)2)2H}}	94.06664
CuSO4•H2O	{{#invoke:MolarMass|mm|CuSO4•H2O}}	159.6096
CuSO4•5H2O	{{#invoke:MolarMass|mm|CuSO4•5H2O}}	249.686
	{{#invoke:MolarMass|mm|CuSO4(H2O)5}}	249.686
HO0.5	{{#invoke:MolarMass|mm|HO0.5}}	9.00764
Error: Unknown element symbol	{{#invoke:MolarMass|mm|ZxPo4}}
Error: Unbalanced parentheses	{{#invoke:MolarMass|mm|((Na)Cl}}
	{{#invoke:MolarMass|mm|Si(OH))4}}
Error: Misc unrecognized character	{{#invoke:MolarMass|mm|Si(OH)4q}}
Leading numbers ignored	{{#invoke:MolarMass|mm|H}}	1.00794
	{{#invoke:MolarMass|mm|2H}}	2.01588
Error: Unknown bracket type	{{#invoke:MolarMass|mm|2[AlCl3]}}
Error: Only accepts unformatted text	{{#invoke:MolarMass|mm|H<sub>2</sub>O}}