# Chemical elements

> Reference to the description of the chemical elements

Canonical page: [https://chrome-stats.com/d/com.do\_apps.catalog\_30](https://chrome-stats.com/d/com.do_apps.catalog_30)

## Overview

- **ID:** `com.do_apps.catalog_30`
- **Platform:** Android
- **Type:** Android app
- **Status:** Removed
- **Publisher:** Svetlana Sidorova
- **Category:** BOOKS\_AND\_REFERENCE
- **Downloads:** 185,288
- **Rating:** 4.35 / 5 (1,000 ratings)
- **Version:** 82.3.08
- **Last updated:** 2024-01-23
- **First published:** 2015-09-04
- **Publisher country:** RU
- **Size:** 21 MB
- **Data as of:** 2026-03-07
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.do_apps.catalog_30)
- **Website:** [http://path-knowledge.com/](http://path-knowledge.com/)
- **Privacy policy:** [http://path-knowledge.com/privacy\_policy/0030.html](http://path-knowledge.com/privacy_policy/0030.html)

## Description

The **Chemical Elements** Chrome extension provides users with an accessible and concise reference for descriptions of the chemical elements. This tool is ideal for students, educators, chemists, and anyone interested in chemistry, enabling quick lookup of elemental information without the need to exit the browsing environment. Whether you need answers for study or research, this extension brings essential chemical data directly to your fingertips.

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `com.android.vending.BILLING`
- `com.do_apps.catalog_30.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Users find the Chemical Elements app to be a helpful and well-organized resource for learning about the periodic table and chemistry. The clear layout and complementary textual explanations make it useful for students, projects, and exam preparation. Multiple languages support adds to its accessibility. Overall, it receives positive feedback with no major recurring issues reported.

### Pros

- Provides a clear and well-laid out periodic table
- Helpful for chemistry students and enthusiasts
- Good textual explanations complementing the tables
- Useful for project work and exam preparation
- Available in multiple languages

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.do_apps.catalog_30)