How Many Atoms of Hydrogen Are Present in 4

question 54

Multiple Choice

How many atoms of hydrogen are present in 4.0 g of ammonia?

• A) 7.8  10²⁴
• B) 0.70
• C) 4.2  10²³
• D) 1.2  10^-24
• E) 1.8   10²⁴

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Definitions:

Negative Energy Balance

A state in which the amount of calories consumed is less than the amount of calories expended, leading to weight loss.

Calories

Units of energy commonly used to measure the energy content of foods and beverages, essential for human metabolism and bodily functions.

MyPlate

A visual guide created by the USDA to help Americans plan healthy meals with balanced nutrition.

Nutritional Messages

Information or advice about food health, stressing the importance of dietary habits for improving health and preventing disease.