atomic number 75

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The term "atomic number 75" refers to the chemical element called "rhenium." Let's break down the explanation for easier understanding:

Basic Definition:

• Atomic Number 75: This is a scientific way to identify an element on the periodic table. Each element has a unique atomic number. For rhenium, its atomic number is 75. It is a heavy metal that is rare.

Usage Instructions:

• You can use "atomic number 75" when discussing elements in chemistry. Instead of saying "rhenium," you can refer to it by its atomic number, especially in scientific contexts.

Example:

• "Rhenium, or atomic number 75, is used in making high-temperature superalloys for jet engines."

Advanced Usage:

• In advanced chemistry discussions, you might encounter terms like "alloys" and "molybdenum," which are related to how rhenium is used and obtained from mining processes.

Word Variants:

• The word "rhenium" is the common name for atomic number 75. There aren't many variants for this specific term, but related terms include:
  • Rhenium oxide: A compound formed with rhenium.
  • Rhenium sulfide: Another compound containing rhenium.

Different Meanings:

• In casual conversation, "atomic number" refers to the number of protons in an atom's nucleus, which defines the element. The number itself does not have other meanings outside of chemistry.

Synonyms:

• There are no direct synonyms for "atomic number 75" since it is a specific identifier for rhenium. However, you can refer to "rhenium" directly when speaking about the element.

Idioms and Phrasal Verbs:

• There are no idioms or phrasal verbs directly associated with "atomic number 75" or rhenium, as it is a technical term. However, you could use phrases like:
  • "To break down" (analyzing or explaining something in simpler terms, similar to how you would explain atomic numbers).

Summary:

"Atomic number 75" is a scientific term that refers to the element rhenium, a rare and heavy metal used in various alloys.

Academic

Noun

1. a rare heavy polyvalent metallic element that resembles manganese chemically and is used in some alloys; is obtained as a by-product in refining molybdenum

Synonyms

• rhenium
• Re