atomic number 39

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The term "atomic number 39" refers to the element "yttrium." Let's break this down in an easy way:

Basic Explanation

• Atomic Number: This tells us how many protons are in the nucleus of an atom of an element. For yttrium, the atomic number is 39.
• Yttrium: It is a silvery metallic element that is not found in its pure form in nature but is usually found in minerals that are called rare-earth minerals.

Usage Instructions

You can use the term "yttrium" when talking about chemistry, materials science, or when discussing elements in the periodic table.

Example Sentence

• "Yttrium, with atomic number 39, is often used in making strong alloys for aircraft."

Advanced Usage

In more advanced discussions, you might encounter phrases like "yttrium oxide," which refers to a compound that includes yttrium and is used in certain types of ceramics and electronics.

Word Variants

• Ytterbium: Another element that is related to yttrium, but with a different atomic number (70).
• Yttrium Oxide: A compound made from yttrium, often used in electronics.

Different Meaning

In general conversation, "atomic number 39" does not have other meanings outside of chemistry. However, if you were to refer to "39" alone, it could be a numeral indicating a quantity or position.

Synonyms

• There are no direct synonyms for "yttrium," but it can be referred to by its chemical symbol, "Y."

Idioms and Phrasal Verbs

Since "atomic number 39" is a scientific term, it doesn’t have idioms or phrasal verbs associated with it. However, in a broader context of periodic elements, you can say: - "To break down" (as in understanding the elements in a compound). - "To come together" (when elements combine to form a compound).

Conclusion

Understanding "atomic number 39" as it relates to the element yttrium can help you in science classes and discussions about materials and their properties.

Academic

Noun

1. a silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloys

Synonyms

• yttrium
• Y