Definition

A type of thorium that is radioactive and has a mass number of 228.

Example

Radiothorium is used in some scientific research due to its radioactive properties.

Conversation

Have you ever heard of radiothorium?

Yeah, I read that it's a radioactive isotope of thorium.

Exactly! It's interesting how it has a mass number of 228.

Right? I find it fascinating how these elements work.

Synonyms & Antonyms

Root Explanation

Radiothorium is formed from "radio-" (from Latin "radius", meaning ray) and "thorium" (named after Thor, the Norse god of thunder). The word refers to a radioactive element that emits rays, specifically associated with thorium.

Memory Tip

Think of 'rays' ('radio-') being emitted by the element named after a powerful god ('thorium'). This helps you remember that radiothorium is related to rays emitted by thorium.

Visually Confused Words