# ひつぎの高校化学 1676問

> From the basics to the center test, the difficult national university chemistry range, one question one answer, four-choice chemistry app Total number of questions 1676 We have created an app that students want!

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

## Overview

- **ID:** `com.hitsugi.chemistry`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** ひつぎ教育研究所
- **Category:** EDUCATION
- **Downloads:** 748
- **Version:** 0.2.10
- **Last updated:** 2026-01-19
- **First published:** 2022-04-05
- **Publisher country:** JP
- **Size:** 23 MB
- **Data as of:** 2026-09-10
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.hitsugi.chemistry)
- **Website:** [https://hitsugi-edu-inst.main.jp/](https://hitsugi-edu-inst.main.jp/)
- **Privacy policy:** [https://hitsugi-edu-inst.main.jp/privacy-policy-app/](https://hitsugi-edu-inst.main.jp/privacy-policy-app/)

## Description

I made it in search of the best app for studying chemistry!<br>Supports a wide range from textbook level to difficult national university chemistry range<br>In particular, the questions will be focused on the parts that are asked in the national center exam.<br>1676 total questions<br>You can study by one-question-one-answer or four-choice selection for each field and difficulty level.<br>The number of questions can be selected from 10, so it is ideal for studying in spare time<br>In addition, you can fix the problems you got wrong<br>To help with regular test measures and studying for exams!<br><br>◇ Field<br>Atomic structure and various bonds, crystals<br>state of matter<br>gas<br>solution<br>Light, heat and chemical reactions<br>Rate of electrolysis and chemical reaction<br>chemical equilibrium<br>Fundamentals of Elements, Hydrogen and Noble Gases<br>Carbon, Silicon, Nitrogen and Phosphorus<br>oxygen, sulfur and halogen<br>typical metal element<br>transition metal element<br>ionization tendency<br>Basics of organic matter<br>fatty compound<br>alcohol, carboxylic acid, etc.<br>aromatic compounds<br>natural organic compounds<br>Natural polymer compound<br>Synthetic polymer compound<br><br>◆Terms of use<br>Please read the terms of use before installing this app.<br>https://hitsugi-edu-inst.main.jp/terms-of-service-app/<br><br>◆Privacy policy<br>https://hitsugi-edu-inst.main.jp/privacy-policy-app/<br><br>◆ Inquiry window<br>If you have any questions about usage or content, improvements, requests, bug reports, etc., please contact us using the inquiry form below.<br>https://form.run/@hitsugi-edu-inst<br><br>◆Hitsugi Educational Research Institute Official Website<br>https://hitsugi-edu-inst.main.jp/<br><br>◆Official Twitter<br>Hitsugi Education Institute (@Hitsugi_inst)<br>https://twitter.com/Hitsugi_inst<br><br>◆Official Instagram<br>Hitsugi Educational Institute (@hitsugi_edu_inst)<br>https://www.instagram.com/hitsugi_edu_inst/<br><br>◆Official LINE<br>Hitsugi Institute of Education (@127tbqsp)<br><br><br>Project manager Shota Takayoshi<br>Planned by Shota Takayoshi<br>SE Shota<br>Composition/illustration Shota<br>Production/Development Hitsugi Educational Institute

## Rankings

- #1,246,449 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_DATA_SYNC`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.hitsugi.chemistry.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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