In Gunpowder, Which Component Is Present in the Highest Percent

question 47

Multiple Choice

In gunpowder, which component is present in the highest percent by mass?

• A) Wood charcoal
• B) Chile salt peter
• C) Potassium nitrate
• D) Sulfur
• E) Ammonia

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Definitions:

Confidence Interval

A range of values derived from sample data that is likely to contain the true value of an unknown population parameter, at a given probability level.

Confidence Level

The probability, expressed as a percentage, that a confidence interval contains the true population parameter.

SAT Math

A section of the SAT exam that tests mathematical knowledge and skills, including algebra, geometry, data analysis, and problem-solving.

Normal Distribution

The normal distribution is a bell-shaped curve, describing the spread of a set of data where most values cluster around a mean value.