Which One of These Formula-Name Combinations Is Not Correct

question 60

Multiple Choice

Which one of these formula-name combinations is not correct?

• A)diphosphorus tetroxide: P₂O₄
• B)tetraphosphorus nonoxide: P₄O₉
• C)diphosphorus pentoxide: P₂O₅
• D)tetraphosphorus heptoxide: P₄O₆
• E)phosphorus monoxide: PO

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Periodic Payments

Regularly scheduled payments, often associated with loans, annuities, or settlements, that occur over a period of time.

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Deductions from gross income that are made before the calculation of taxable income, directly reducing the gross income amount.