Answer:
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[B]: The formula of a salt. Answer: "I" (intensive).
The actual formula of a salt in an intensive property.
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[C]: 25.g of Pb (lead). Answer: "E" (extensive).
Mass is an extensive property.
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[D]: 1.5 Liters ("1.5 L") of Kool-Aid. Answer:"E" (extensive).
Volume is an extensive property.
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[E]: Mercury has a ratio of 13.8g/mL. Answer: "I" (intensive).
Density (mass per unit volume) is an intensive property.
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