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Classify the following bonds as ionic,covalent,or neither (O,atomic number 8; F,atomic number 9; Na,atomic number 11; Cl,atomic number 17; U,atomic number 92) .
O with F
Ca with Cl
Na with Na
Proportional Tax
At the individual level, a tax whose average tax rate remains constant as the taxpayer’s income increases or decreases. At the national level, a tax for which the average tax rate (= tax revenue/GDP) remains constant as GDP rises or falls.
Benefits-received Principle
The concept that the amount of taxes an individual pays should be directly proportional to the level of benefits or services they receive from the government.
Ability-to-pay Principle
A taxation principle suggesting that taxes should be levied according to an individual's or entity's ability to pay, typically measured by income or wealth.
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