What Is the Mass of 8

question 71

Multiple Choice

What is the mass of 8.50 × 10²² molecules of NH₃?

• A)0.00829 g
• B)0.417 g
• C)2.40 g
• D)121 g

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Definitions:

Exercise

Physical activities undertaken to maintain or improve health and fitness.

Health

The state of complete physical, mental, and social well-being, not merely the absence of disease or infirmity.

Calories

A unit of energy usually used to measure the energy content in food and beverages.

Neurons

The basic working units of the brain, specialized cells that transmit information through electrical and chemical signals.