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17-01-2020
Chemistry

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In a laboratory, you scratch an unknown mineral on a piece of unglazed porcelain. Which property are you trying to determine?

streak
fracture
color
luster

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ruizjenny622 ruizjenny622

17-01-2020

You are tying to determine the color

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17-01-2020

Answer:

streak

Explanation:

You rub a mineral across an unglazed porcelain plate to determine the streak. The hematite shown here has a red-brown streak. Streak is the color of the powder of a mineral. To do a streak test, you scrape the mineral across an unglazed porcelain plate

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