What Is the Correct Answer to the Following Mathematical Operation

question 87

Multiple Choice

What is the correct answer to the following mathematical operation expressed to the appropriate number of significant figures?

• A)4 x 10¹⁹
• B)4.4 x 10¹⁹
• C)4.42 x 10¹⁹
• D)4.418 x 10¹⁹
• E)4.42 x 10¹⁸

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Definitions:

IR Spectrum

A graphical representation of a molecule's infrared light absorption at different frequencies, revealing information about molecular bonds and their environments.

Functional Groups

Distinctive arrays of atoms within molecules tasked with triggering the molecules' conventional chemical reactions.

Sodium Dichromate

A powerful oxidizing agent with the formula Na2Cr2O7, used in various industrial and laboratory applications.

IR Spectroscopy

A technique used in chemistry to identify molecular structures based on their absorption of infrared light at different wavelengths.