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:

Sex Flush

A darkening of the skin or a rash that temporarily appears as a result of blood rushing to the skin’s surface during sexual excitation.

Prostaglandin Surge

A significant increase in the levels of prostaglandins, which are lipid compounds with various physiological effects, including inducing labor or periods.

Genital Vasocongestion

The swelling of bodily tissues caused by increased vascular blood flow, often associated with sexual arousal.

Sexual Excitement

A state of heightened arousal and anticipation in anticipation of or during sexual activity.