A 345 Gram Sample of Hematite (Fe₂O₃)that Contains 2

question 5

Multiple Choice

A 3.45 gram sample of hematite (Fe₂O₃) that contains 2.41 grams of Fe has what percentage Fe by mass?

• A)40%
• B)30%
• C)70%
• D)60%

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Definitions:

Elasticity

A measure in economics of how the quantity demanded or supplied of a good changes in response to price or other factors.

Upper-left Portion

Typically refers to the area in the upper left of a graph or chart, which can represent a specific range of values or conditions in graphical analyses.

Original Price

The initial price set for a product or service before any discounts, rebates, or promotions are applied.

Price Elasticity

An assessment of the degree to which the demand or supply for a product varies following a price alteration.