When 500 × 10²² Molecules of Ammonia React with 4

question 21

Multiple Choice

When 5.00 × 10²² molecules of ammonia react with 4.00 × 10²² molecules of oxygen according to the chemical equation shown below,how many grams of nitrogen gas are produced? 4 NH₃(g) + 3 O₂(g) → 2 N₂(g) + 6 H₂O(g)

• A)1.16 g
• B)1.24 g
• C)2.79 g
• D)4.65 g

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Definitions:

Cardiovascular Assessment

A comprehensive evaluation of the heart and blood vessels' function and health.

Cardiac Auscultation

The process of listening to the sounds of the heart using a stethoscope as part of a medical examination.

Intercostal Space

The physical gap between two adjacent ribs, which contains muscles, nerves, and blood vessels.

Diastolic Murmur

A heart sound heard during the diastole phase of the cardiac cycle, potentially indicating heart valve issues or other abnormalities.