atomic number 93

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The term "atomic number 93" refers to a specific chemical element known as "neptunium." Let's break it down for better understanding:

Basic Explanation

• Atomic Number: This is a number that identifies a chemical element. Each element has its own unique atomic number. It tells us how many protons are in the nucleus of an atom of that element.
• Element: A substance that cannot be broken down into simpler substances by chemical means. Elements are building blocks of matter.
• Neptunium: This is the name of the element with atomic number 93. It is a metal that is radioactive.

Usage Instructions

• You can use "atomic number 93" when discussing chemistry, particularly when talking about the periodic table of elements.
• In scientific writing, you might see it used to describe the properties of neptunium or its uses.

Example

• "Neptunium, which has atomic number 93, is used in some types of nuclear reactors."

Advanced Usage

• In advanced scientific discussions, you might talk about the properties of neptunium in terms of its isotopes, such as neptunium-237, which is the most stable isotope and has a long half-life.

Word Variants

• Neptunium (noun): The name of the element itself.
• Neptunium-237 (noun): A specific isotope of neptunium.

Different Meanings

• In a broader context, "atomic number" can refer to any element, not just neptunium. For example, atomic number 1 refers to hydrogen.

Synonyms

• There are no direct synonyms for "atomic number 93" since it specifically refers to neptunium, but "element 93" can sometimes be used informally.

Idioms and Phrasal Verbs

• There are no common idioms or phrasal verbs that relate specifically to "atomic number 93" or neptunium. However, in scientific contexts, you might encounter phrases like "break down" when discussing the decay of radioactive elements.

Conclusion

"Atomic number 93" is a scientific term that specifically refers to the element neptunium. It is used in chemistry and nuclear science to discuss the properties and uses of this radioactive element.

Academic

Noun

1. a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium

Synonyms

• neptunium
• Np