The Museum of HP Calculators

HP Forum Archive 14

[ Return to Index | Top of Index ]

HP-41 moelcular
Message #1 Posted by Michel on 1 Jan 2004, 12:08 p.m.

Where can in find the program or bar code for the program HP-41 molecular weight calculator?

Thanks Michel

      
Re: HP-41 moelcular
Message #2 Posted by Dan M on 3 Jan 2004, 9:23 a.m.,
in response to message #1 by Michel

Michel:

I don't have the programs, but this info might help your search(from Series 40 Software Catalog, August 1984):

Molecular Mass Calculator 41-02336-3
Molecular Weight and Percent Composition 41-02941-0
Molecular Weight Calculator 41-00326-6

Molecular Weight Calculator:
Calculates molecular weight from chemical formula. Also can look up atomic number given the chemical symbol fo an element, and can look up atomic weight given atomic number. 160 Steps. D. Conklin, Corvallis, OR.

Molecular Mass Calculator 41-02336-3:
This program finds the mass of a molecule given its formula, the atomic mass of an atom given its atomic number, and the atomic number of an atom given its forumla. This program uses the gread speed and efficiency of the POSFL statement to make a "look up" table practical for the first time. Needs the X-Functions Module. 112 steps, C. Manning, Canberra, Australia.

Molecular Weight and Percent Composition 41-02941-0:
Program calculates the molecular weight and percent composition of chemical compounds containing up to seven elements. Elements may have atomic numbers from 1 through 92. FOr hydrates, water may be considered to be an element. Needs X-Functions Module. 122 steps. C.A. Erickson, Princeton, NJ.

            
Re: HP-41 moelcular
Message #3 Posted by Michel on 3 Jan 2004, 7:43 p.m.,
in response to message #2 by Dan M

Thanks, i'll search with your information.

michel

                  
Re: HP-41 moelcular
Message #4 Posted by Juergen (CH) on 4 Jan 2004, 1:43 p.m.,
in response to message #3 by Michel

I know where you can find the Molecular Weight Calculator program but it's not allowed to reference this site here. Drop me a note, and I'll send you the link.


[ Return to Index | Top of Index ]

Go back to the main exhibit hall