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Questions and Answers
What is the main purpose of an element's symbol?
What is the main purpose of an element's symbol?
- To provide a shortened form of the element's name (correct)
- To honor the element's discoverer
- To indicate the element's location
- To represent the element's properties
Where are the names of elements often derived from?
Where are the names of elements often derived from?
- The element's symbol
- The element's discoverer or location (correct)
- The element's atomic mass
- The element's properties
What is the relationship between an element's symbol and its name?
What is the relationship between an element's symbol and its name?
- The symbol is always a letter, while the name is always a phrase
- The symbol is always longer than the name
- The symbol and name are unrelated
- The symbol is often a shortened form of the element's name (correct)
What is true about the capitalization of an element's symbol?
What is true about the capitalization of an element's symbol?
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What is the origin of the symbol for Sodium?
What is the origin of the symbol for Sodium?
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Study Notes
Symbols and Names of Elements
Symbol of an Element
- A unique one- or two-letter abbreviation that represents an element
- Derived from the Latin or Greek name of the element
- Always capitalized
- Examples:
- H for Hydrogen
- C for Carbon
- Na for Sodium (from Latin "natrium")
Name of an Element
- A full descriptive name of an element
- Often derived from the element's properties, discoverer, or location
- Examples:
- Hydrogen (from Greek "hydro" meaning water and "gen" meaning producer)
- Carbon (from Latin "carbo" meaning coal)
- Sodium (from English "soda" and Latin "natrium" meaning sodium)
Correspondence between Symbol and Name
- Each symbol corresponds to a unique element name
- The symbol is often a shortened form of the element's name
- Examples:
- Symbol: H, Name: Hydrogen
- Symbol: C, Name: Carbon
- Symbol: Na, Name: Sodium
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