Formula Mass of a Compound |
| Description: | This program finds the formula mass (in grams/mole) of any chemical compound typed into the calculator using standard symbolic notation for elements (e.g. "H", "Ca", "O", etc.). This improved version fixes some serious problems in the old version (Formula Mass of a Compound). |
| Description (2): | 该程序使用元素的标准符号(如“H”、“Ca”、“O”等)计算输入计算器的任何化合物的相对分子质量(单位:g/mol)。此改进版本修复了旧版本中的一些严重问题。 |
| Filename: | formula_mass.zip |
| ID: | 9344 |
| Current version: | 2.0 |
| Authors: | Erik Swanson
Yang Xiao (肖扬) |
| Downloaded file size: | 26,757 bytes |
| Size on calculator: | 7 KB |
| Platforms: | Prime |
| User rating: | Not yet rated (you must be logged in to vote) |
| Primary category: | Science |
| Languages: | ENG |
| File date: | 2021-12-31 21:00:33 |
| Creation date: | 2021-12-26 |
| Source code: | Included |
| Download count: | 1,077 |
| Related files: | Formula Mass of a Compound
|
| Version history: | 2021-12-31: Added to site
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| Archive contents: | Length Date Time Name
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6742 2021-12-14 17:35 formula_mass.hpprgm
2772 2021-12-23 17:40 formula_mass.txt
2165 2021-12-25 13:00 README.txt
27731 2021-12-26 12:54 screenshot.png
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39410 4 files |
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| Screenshot: |  |
| User comments: | X Y
2023-01-10 08:27:26
There is a bug: error in calculating lithium compounds |
| T.R. Stone
2026-08-08 16:31:54
I agree: formula_mass gives a value of 21.008 for LiOH, but the freeware Windows program "Molecular Weight Calculator" v. 6.50 (build 246) by Matthew Monroe gives a value of 23.94834. Doing it BY HAND from a Periodic Table, I get 23.947, which is HELLA closer to MWC's result. I peeked at the code for formula_mass and checked the values for the atomic weights of Li, H and O and saw no significant differences from the Periodic Table, so I have NO idea what the hell the problem is. |
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