The Atomic Mass of N Is 14 U and That

question 30

Multiple Choice

The atomic mass of N is 14 u and that of Ca is 40 u. The proportion of N by mass in the compound Ca₃N₂ is

• A) 19 percent.
• B) 35 percent.
• C) 40 percent.
• D) 81 percent.

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Definitions:

Dorsal Recumbent Position

A position where an individual lies on their back with legs bent and feet flat on the surface, used for medical examinations.

Right Lateral Position

A body position where the individual lies on their right side, often used in medical settings to promote comfort and facilitate certain procedures or examinations.

Digital Rectal Examination

A diagnostic procedure where a healthcare professional inserts a lubricated, gloved finger into the rectum to check for abnormalities of organs or other structures in the pelvis and lower abdomen.

Liquid Stool

Stool with a watery consistency, indicating a variety of conditions from infections to dietary choices or digestive issues.