A Gaseous Compound Is 30

question 136

Multiple Choice

A gaseous compound is 30.4% nitrogen and 69.6% oxygen by mass. A 5.25-g sample of the gas occupies a volume of 1.00 L and exerts a pressure of 1.26 atm at -4.0°C. What is its molecular formula? (R = 0.08206 L • atm/K • mol)

• A) NO
• B) NO₂
• C) N₃O₆
• D) N₂O₄
• E) N₂O₅

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Definitions:

Heritability

The proportion of variation among individuals that can be attributed to genetic factors.

Intelligence

The ability to acquire and apply knowledge and skills, involving processes such as reasoning, problem solving, and learning.

Adults

Individuals who have reached a certain age where they are considered to be fully developed physically and mentally, typically 18 or older.

Heritability

A statistical measure that indicates how much of a trait's variation within a population can be attributed to genetic differences among individuals.