What Is the Mass of 9

question 152

Multiple Choice

What is the mass of 9.44 × 10²⁴ molecules of NO₂? The molar mass of NO₂ is 46.01 g mol^-1.

• A) 205 g
• B) 294 g
• C) 721 g
• D) 341 g
• E) 685 g

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Definitions:

Confirmation Bias

The habit of seeking out, understanding, preferring, and remembering data in a manner that validates one's already established views or theories.

Hypothesis Testing

A statistical method that is used in making statistical decisions using experimental data.

Selection Task Performance

A measure of cognitive function that involves choosing relevant pieces of information while ignoring irrelevant ones to complete a task.

Large "5"

Typically refers to a visually or conceptually emphasized number 5, potentially in educational, artistic, or informational contexts.