Round the Following Number to Four Significant Figures and Express

question 8

Multiple Choice

Round the following number to four significant figures and express the result in standard exponential notation: 229.613

• A) 2.296 × 10²
• B) 22.96 × 10^-1
• C) 2.296 × 10^-2
• D) 0.2296 × 10³
• E) 229.6

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Definitions:

Energy Of Activation

The minimum energy that must be supplied to reactants to initiate a chemical reaction.

Amino Acids

Organic compounds that serve as the building blocks for proteins, containing both amine and carboxyl functional groups.

Proteins

Large, complex molecules made up of amino acids that play critical roles in the body, including in structures, enzymes, and immune responses.

Enzyme-reactant Interaction

The specific process by which an enzyme binds to a reactant, or substrate, to catalyze a biochemical reaction.