Element Comparator

Select two elements and compare their properties side by side.

Element Comparator

Compare periodic properties side by side with Atomurus Pro. Advanced Element Compare in Pro Lab is the canonical engine.

Compare atomic number, mass, electronegativity, electron configuration and more — using canonical element data. Heatmap, trends and isotopes stay open on the public table.

Open Advanced Compare

Element 1

Element 2

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Pick an element above to view its properties.

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Module in Development

This feature will be released in the next Atomurus version.

System

Settings

Customize your Atomurus experience — theme, display and study preferences.

Appearance

Theme

Switch between light and dark mode.

Element size

Adjust the card size in the periodic table.

Animations

Enable or disable hover animations and transitions.

Periodic Table

View mode

By color category, or heatmap by physical property.

Show lanthanides/actinides

Show or hide the separate f-block rows below the table.

Show atomic mass

Display atomic mass on each table card.

Language

Interface language

Change the language of the entire interface.

Download Table as PDF

About Atomurus

Atomurus

atomurus.com

Interactive chemistry app with dynamic periodic table, atomic models, virtual lab and calculators. Built for high school students and science enthusiasts.

118IUPAC Elements

2026Updated data

10+Planned modules