The Energy Needed to Remove an Electron from the First

question 53

Multiple Choice

The energy needed to remove an electron from the first excited state of a Li²⁺ ion is

• A) 53 eV
• B) 31 eV
• C) 92 eV
• D) 122 eV
• E) 61 eV

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The total benefit to society from producing or providing a good or service, including both private benefits and any external benefits to the wider community.

Subsidy

Financial assistance granted by the government to support or lower the cost of goods and services.

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The condition in a market where the quantity of a product supplied is equal to the quantity demanded, often resulting in an equilibrium price.

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