There Are Approximately 2 × 10²² Molecules and Atoms in Each

question 20

Multiple Choice

There are approximately 2 × 10²² molecules and atoms in each breath we take and the concentration of CO in the air is approximately 9 parts per million.Approximately how many CO molecules are in each breath we take?

• A)2 × 10¹⁵
• B)1.8 × 10¹⁷
• C)2 × 10¹⁷
• D)2 × 10²⁹

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Definitions:

Neuron's Cell

The basic working unit of the brain, a specialized cell designed to transmit information to other nerve cells, muscle, or gland cells.

Computational Device

An electronic machine or system, such as a computer, that performs automated calculations or processing of information.

Multi-input

Multi-input describes systems or devices capable of receiving and processing more than one type of input or signal simultaneously.

Output Wires

In neuroscience, this term is not specifically used; in general electronics, it refers to the conducting wires that carry signals out from a device or circuit.