Informacje - Układ Okresowy

Jan 28, 2025

Updated Armenian, Romanian, Bulgarian, Czech, Finnish and Tamil translations

Added notification panel to show the latest updates

Jan 19, 2025

Updated Vietnamese, Persian, Dutch, Romanian, Arabic, Greek, Hungarian, Indonesian, Japanese and Portuguese translations

Jan 17, 2025

Updated German, Thai, Ukrainian, Russian, French and Croatian translations

May 2023

Updated Afrikaans, Norwegian Bokmål, Norwegian Nynorsk, Slovenian and Portuguese translations

Apr 2023

Updated Afrikaans, Bulgarian, Catalan, Czech, Danish, Dutch, Finnish, German, Hebrew, Japanese, Korean, Malay, Serbian, Solvenian, Swedish, Thai and Vietnamese translations

Mar 2023

Added Buy Me a Coffee link at the header and footer

Updated Czech, Esperanto, Greek, French, Vietnamese, Chinese Traditional, Indonesian, Romanian and Swedish translations

Sep 2022

Added Esperanto and Uzbek translations

UpdUpdated Danish, Czech, Greek, French, Hindi, Polish, Macedonian, Ukranian, Chinese Traditional, Indonesian and Swedish translations

Sep 2021

Updated Korean, Turkish, Portuguese and French translations

Aug 2021

Updated French, Spanish, Croatian, Hindi and Chinese (Traditional) translations

Jun 2021

Added a new printable - Flash Cards in Printables page

Added Tamil translation

Updated French translation

Updated the Translation page to use links instead of images

May 2021

Added a new printable - Flash Cards in Printables page

Included Tamil and Telugu for anyone to translate as per Suggestions by users

Updated external links to be opened in new tab

Updated Armenian, Hebrew and Chinese (Simplified) translations

Apr 2021

Updated Spanish, Portuguese, French, Hungarian, Persian, Russian, Slovak and Polish translations

Fixed the broken links in the Store page

Minor corrections to the solubility table

Mar 2021

Added Solubility Chart and Reactivity Series under Tables menu

Added social images to all pages to show up when the pages are shared on social media

Fixed the incorrect font sizes in the navigation bar

Updated Italian, Dutch, German, Portuguese, Polish, Croatian, Russian, Armenian, Japanese and Chinese (Simplified) translations

Feb 2021

Complete rewrite of the website to deploy the code faster; Individual language versions have their own subdomains

Added Afrikaans translation

Updated Norwegian Bokmal, Spanish, Vietnamese, Chinese(Simplified), Chinese(Traditional), Japanese, German, Portuguese, French and Italian translations

Nov 2020

Added Crystal Structure image to the element page

Added Macedonian translation

Updated Armenian, Greek, Spanish, Italian, Portuguese, Slovenian, Thai, Vietnamese and Chinese(Simplified) translations

Oct 2020

Added Armenian and Malay translations

Added a new printable - Flash Cards in Printables page

Updated Croatian, Greek, Hebrew, Hindi, Norwegian Bokmal, Polish, Romanian, Vietnamese and Dutch translations

Fixed the top navbar so that the navbar does not overlap the scrollbar

Aug 2020

Updated the icons in the navbar to outline icons

Simplified localisation and individual languages will now be included in the url

Added a new printable in Printables page

Added CAS Number and PubChem CID Number

Fixed electron configuration rendering issues in Edge and Chrome

Updated Arabic, Persian, Hindi, Italian, Indonesian, Vietnamese, German, Greek, Polish, Dutch, Slovak, Chinese (Simplified) and Chinese (Traditional) translations

Jul 2020

Added a new printable in Printables page

Added a new page - Translation where you can check the status of each language and contribute translations

Added mass number, number of protons, electrons and neutrons

The line height for the Elements page is increased and the text is easily readable

Updated Polish, Croatian, Chinese Simplified, Croatian and Korean translation

Added an option in Settings to change the style of the periodic table from 3 options

Replaced the dropdown for temperature in Settings with a radio select

Updated the navbar header from a gradient to solid color which now matches with the window color when opened as PWA

Jun 2020

Modified the style of the element page to use more shadows and less color

Modified the colors of the Settings popup for both light and dark themes

Added Instagram page link to the footer

Added a new printable in Printables page

Added Suggestions where new suggestions or feature requests can be provided

Fonts for Thai and Hebrew are updated

Reduced extra spacing on top and bottom sides of the electronic configuration

Updated Chinese Simplified, Croatian, Portuguese and Danish translations

May 2020

Updated Polish, Russian, Vietnamese, Slovenian, Chinese Simplified translations

Added a new page - Printables which provides a printable version of the periodic table which will be updated regularly

Added a new page - Credits for translations which was earlier appearing in About page

Added icons to the navigation bar at the top

Added footer component on all pages which includes quick links not available in the top navigation bar

Updated link colors to match the theme color

Reduced the number of colors in Settings from 25 to 10 which matches with the periodic table colors

Fixed the layout bug where the 2nd and 3rd row were appearing with a huge space on iOS devices

Fixed scrollbar styles for all browsers

Added an open-source license on Github

Removed theme switching to enable light or dark mode from Settings and a dedicated button is available in the top navigation bar

Replaced the existing static image of electronic configuration with an animated version

Please contact me at naveen@periodic-table.io if you have any suggestions or issues with the website

Feb 2020

Modified colors at the navigation bar for better accessibility

Updated Persian, Croatian, Hungarian, Polish, Greek, Hebrew, Portuguese, German, Spanish, Chinese (Traditional), Russian, Thai, French, Italian, Chinese (Simplified) and Turkish translations

May 2019

Added Store page for t-shirts and other merchandise

Added English (UK) translation

Updated Chinese (Simplified), Portuguese, Spanish, Indonesian, Vietnamese and Chinese (Traditional) translations

Apr 2019

Updated Arabic, Italian and Croatian translations

Dec 2018

Added Slovenian, Norwegian (Nynorsk) and Croatian translations

Updated Danish, Japanese and Italian translations

Nov 2018

Added Danish, Greek, Thai and Hebrew translations

Updated Arabic, Chinese (Traditional), Chinese (Simplified), Portuguese, Catalan, German and Japanese translations

Jun 2018

Updated Russian, French and Arabic translations

May 2018

Updated Persian, Czech, Italian, Dutch, Catalan, Vietnamese, Hungarian, Indonesian and Japanese translations

Apr 2018

Updated Dutch and Korean translations

Mar 2018

Released the first version of the website with Progressive Web App (PWA) features

Updated the colors of the periodic table

Added options for wide and large tiles when website is pinned to Start on Windows 10

Added Hindi, Chinese (Traditional), Arabic, Polish and Swedish translations

Updated Japanese and Dutch translations