If One Atom of Carbon-14 Weighs 14

question 97

Multiple Choice

If one atom of carbon-14 weighs 14.0 atomic mass units and one atomic mass unit is equal to 1.66 × 10^-24 grams,what is the mass of 25 atoms of carbon-14 in grams?

• A)5.81 × 10⁻²²
• B)5.81 × 10⁻²¹
• C)581
• D)2.11 × 10²⁶
• E)2.11 × 10⁻²¹

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Definitions:

Response Variable

The outcome variable on which comparisons are made, often dependent on the predictor or independent variables in a study.

Fuel Economy

A measure of how far a vehicle can travel on a given amount of fuel, often expressed in miles per gallon or liters per 100 kilometers.

Categorical Variable

A variable that can take on values that are names or labels, representing discrete categories or groups.

Scatterplot

A type of graph used in statistics to display values for typically two variables for a set of data, allowing for the observation of relationships.