atomic number 37

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The term "atomic number 37" refers to the chemical element rubidium. Let's break this down in simple terms and provide all the details you might need:

Basic Explanation

• Atomic Number 37: This is a way to identify an element in the periodic table. Each element has a unique number, and for rubidium, that number is 37.
• Rubidium: It is a soft, silvery metal that belongs to a group called alkali metals. These metals are known for being very reactive.

Key Characteristics

• Soft and Silvery: Rubidium is a metal that can be easily cut with a knife, and it has a shiny, silver color.
• Reactivity:
  • Burns in Air: When rubidium is exposed to air, it can catch fire.
  • Reacts Violently with Water: If rubidium comes into contact with water, it can react explosively, producing hydrogen gas and heat.

Occurrence

• Rubidium can be found in certain minerals like carnallite, lepidolite, and pollucite. These are natural substances from which rubidium can be extracted.

Usage Instructions

• In Science: You might encounter "atomic number 37" in chemistry classes or scientific literature when studying elements and their properties.
• In Everyday Language: It's rare to use this term in daily conversation unless you are discussing chemistry or science.

Example Sentence

• "Rubidium, with atomic number 37, is used in atomic clocks and fireworks because of its unique properties."

Advanced Usage

• In advanced chemistry discussions, you might talk about the physical and chemical properties of rubidium, its isotopes, or its applications in technology and research.

Word Variants

• Rubidium (noun): The name of the element itself.
• Rubidic (adjective): Relating to rubidium.

Different Meanings

• In general conversation, "atomic number 37" specifically refers to rubidium and doesn't have other meanings outside of chemistry.

Synonyms

• There are no direct synonyms for "atomic number 37," but you could refer to it as "rubidium" in more casual discussion.

Idioms and Phrasal Verbs

• There are no common idioms or phrasal verbs associated specifically with "atomic number 37" or rubidium.

Summary

"Atomic number 37" is a specific scientific term that identifies the element rubidium, known for its softness, silver color, and high reactivity, especially with water and air.

Academic

Noun

1. a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite

Synonyms

• rubidium
• Rb