In this article, we will explain how to write a pure Excel VBA macro to calculate the Molecular Weight or Molecular Mass Calculator of a chemical formula. The calculation is done via pure VB code with no additional reference or library with extremely simple code. We go over how we store elements masses in a normal VBA keyed collection. VB, VBScript, Office, MS-Excel, VBA, Calculator, Excel A 1-paragraph abstract for Exel molar mass Calculator This article is a part of the Office Programming Helper Indent VB CodeĪrticles::Enterprise Systems::Office Development::Microsoft Excel A 1-line descriptionĮxcel, Pure VBA Macro: Molecular Weight/Molecular Mass Calculator Tags VB,VBA,Office,Excel,molar,mass,molecular,weight,Calculator,Calculating,Calculate,Formula Related Article
To calculate a formula in a cell, just type something like this =MW("CaCO3"). The mole (symbol: mol) is the base unit of the amount of substance (“number of substance”) in the International System of Units or System International (SI), defined as exactly 6.022 140 76 × 10^23 particles of entities (atoms, molecules, ions or electrons …)ĭownload and open the Excel file and edit it as needed. In chemistry, the empirical formula of a chemical compound is the simplest positive integer ratio of atoms present in a compound
Is a way of presenting information about the chemical proportions of atoms that make up a particular chemical compound or molecule, using chemical element symbols, numbers, and sometimes also other symbols, such as parentheses Some formulas are quite simple CaCO3 but there are complex formulas such as Co32.4NH3.6H2 and some organic compound that is much complex. It calculates the sum of the atomic masses of each constituent element or group of elements multiplied by the number of them in the molecular formula. Molar mass some times called molecular weight MW is the mass of a molecule. Download Excel Molecular Weight Version 0-3.
Chemical mass finder for free#
Feedback and discussions about Molar mass calculator / molecular weight calculator freeware downloadĭownload Excel molar mass calculator for free.A 1-paragraph abstract for Exel molar mass Calculator.System Requirements for Excel molar mass calculator download.Download Excel molar mass calculator for free.