# Chimole Lab

> Percent to Formula

Canonical page: [https://chrome-stats.com/d/id6779197538](https://chrome-stats.com/d/id6779197538)

## Overview

- **ID:** `id6779197538`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Removed
- **Publisher:** Emily Johnson194099644391
- **Category:** Education
- **Version:** 1.1
- **Last updated:** 2026-06-27
- **First published:** 2026-06-17
- **Size:** 17 MB
- **Data as of:** 2026-06-30
- **Store listing:** [Apple App Store](https://apps.apple.com/ve/app/chimole-lab/id6779197538?l=en-GB)
- **Privacy policy:** [https://chimole-lab-privacy-68k1bs677-dr-dre-s-projects.vercel.app](https://chimole-lab-privacy-68k1bs677-dr-dre-s-projects.vercel.app/)

## Description

Chimole Lab is a chemistry helper for turning percent composition into empirical formulas — without the usual mess of rounding and lost steps.

Students enter element symbols and percentages, tap solve, and get a clear result: the empirical formula with proper subscripts, the full calculation breakdown, and the formula mass. If a molar mass is known, the app can also suggest a molecular formula.

It includes ready-made examples, a short learn section that walks through the method, and a history tab for saving and revisiting past results. Everything runs offline, with a built-in periodic table. No account, no ads, no tracking — data stays on the device.

It’s made for students and anyone studying chemistry who wants a straightforward calculator, not a black box. A study tool only: users should still follow their instructor’s rules for significant figures and rounding.

## Similar extensions and apps

- [Molecular Mass Calculator Pro](https://chrome-stats.com/d/id1294975354) — 1.30 / 5
- [Pocket Chemist](https://chrome-stats.com/d/id1619691624) — 5.00 / 5
- [ChemLab - Chemistry Lab](https://chrome-stats.com/d/id6785781747) — 2.00 / 5
- [Chemy: Chemistry Companion](https://chrome-stats.com/d/id1542390153) — 5.00 / 5
- [ChemCalc - Mole Calculator](https://chrome-stats.com/d/id6761809351)
- [ChemNotes](https://chrome-stats.com/d/id6755041959)
- [DrPhos' Stoichiometry](https://chrome-stats.com/d/id6475633178)
- [Chem Calc](https://chrome-stats.com/d/id6744528457) — 5.00 / 5
- [ChemBalance by ChatStick](https://chrome-stats.com/d/id6751395085)
- [ChemWhiz](https://chrome-stats.com/d/id839352831) — 5.00 / 5
- [LabNote Chem](https://chrome-stats.com/d/id6757393090)
- [ChemCalc Pro: Chemistry Solver](https://chrome-stats.com/d/id6773238485) — 5.00 / 5

---

Source: [Chrome-Stats](https://chrome-stats.com/d/id6779197538)
