How Many Molecules Are Present in 0

question 31

Multiple Choice

How many molecules are present in 0.500 moles of CH₄?

• A)3.01 10²³
• B)6.02 10²³
• C)8.00 10²³
• D)5.00 10²²

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Definitions:

Wastewater Purification

This process involves removing contaminants from wastewater to make it safe for release into the environment or for reuse.

Beneficial Bacteria

Microorganisms that play crucial roles in promoting health, decomposing organic material, and supporting various biological processes.

Phospholipid Bilayer

A fundamental structure of cell membranes consisting of two layers of phospholipids, with hydrophobic tails and hydrophilic heads, forming a barrier.

Plasma Membrane

Membrane surrounding the cytoplasm that consists of a phospholipid bilayer with embedded proteins; functions to regulate the entrance and exit of molecules to and from the cell.