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According to the Bohr model for the hydrogen atom,the energy necessary to excite an electron from n = 2 to n = 3 is ____ the energy necessary to excite an electron from n = 3 to n = 4.
Income Inequality
The uneven distribution of income within a population, where earnings are not equally distributed among individuals or groups.
Progressive Income Tax
A tax system where the tax rate increases as the taxable income of the taxpayer increases, aiming at a more equitable distribution of wealth.
After-Tax Lorenz Curve
A graphical representation that shows the distribution of income or wealth within an economy after accounting for taxes.
Before-Tax Lorenz Curve
A graphical representation that shows the distribution of income or wealth among individuals or households before taxes are applied.
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