atomic number 68

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The term "atomic number 68" refers to a specific element on the periodic table known as "erbium." Here is a breakdown of the information about it:

Basic Explanation

• Atomic Number 68: This means that erbium has 68 protons in its atomic nucleus. It is a chemical element, which is a basic building block of matter.

Usage Instructions

• When talking about chemistry or elements, you can refer to elements by their atomic number. For example, you can say "The atomic number of erbium is 68."

Example Sentence

• "Erbium, with atomic number 68, is used in making certain types of lasers."

Advanced Usage

• In advanced chemistry, you might discuss the properties of erbium, how it reacts with other elements, or its applications in technology and medicine.

Word Variants

• Element: The category that includes all substances made of atoms.
• Rare Earth Metals: A group of elements that includes erbium, which are often used in high-tech devices.

Different Meanings

• Atomic: It generally refers to anything related to atoms, not just to atomic numbers. For example, "atomic energy" refers to energy released during nuclear reactions.
• Number: In this context, it refers to a specific count or quantity, but in other contexts, it can refer to a numeral used for counting or identification.

Synonyms

• There are no direct synonyms for "atomic number 68" since it specifically refers to erbium. However, you can refer to erbium simply as a "rare earth element."

Idioms and Phrasal Verbs

• There are no specific idioms or phrasal verbs directly related to "atomic number 68" or erbium, as this term is quite technical.

Conclusion

Understanding "atomic number 68" is important for those studying chemistry or related fields. It helps to know what it represents and how it is used in scientific contexts.

Academic

Noun

1. a trivalent metallic element of the rare earth group; occurs with yttrium

Synonyms

• erbium
• Er