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B4_3-2

B4_3-2

Assessment

Presentation

Science

8th Grade

Practice Problem

Hard

Created by

chungtsenchen01 chungtsenchen01

FREE Resource

41 Slides • 4 Questions

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Multiple Choice

下列哪一項屬於酸性物質?

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氫氧化鈉

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醋酸

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氧化鈣

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Open Ended

為什麼應用含鹽酸的清潔劑要戴手套?又為什麼大理岩不能碰到酸性溶液呢?

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Multiple Choice

下列哪一項屬於鹼性物質?

1

氫氧化鈉

2

醋酸

3

硫酸

4

鹽酸

45

Open Ended

請問為什麼使用含鹽酸的清潔劑要戴手套?又為什麼大理石不能碰到酸性溶液呢?

media

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