The Ground State Configuration for an Element Is 1s²2s²2p⁶3s²3p¹

question 3

Multiple Choice

The ground state configuration for an element is 1s²2s²2p⁶3s²3p¹.What is the atomic number of the element?

• A)11
• B)9
• C)24
• D)13

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Definitions:

Regressive Income Tax

A tax system where the tax rate decreases as the taxpayer's income increases, placing a higher relative burden on lower-income earners.

Laffer Curve

A theoretical representation of the relationship between government revenue raised by taxation and the rate of taxation, suggesting an optimal tax rate for maximizing revenue.

Progressive Income Tax

A tax system where the tax rate increases as the taxable amount increases, meaning higher income earners pay a larger percentage of their income in taxes compared to lower income earners.

Progressive Income Tax

A tax system where the tax rate increases as the taxable amount increases, placing a higher financial burden on wealthier individuals.