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English Translations » 历史存档[信息] » 【Daily Question】 September 2: Is hydrogen sulfide heavier th

【Daily Question】 September 2: Is hydrogen sulfide heavier than air? ? ? ?

2015-09-02View Original

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One daily activity question (single-choice question): Hydrogen sulfide is heavier than air. A、Heavy B、Light C、Same weight D、Cannot be determined Answer: The hidden content of this post A、Heavy. Please participate actively for prizes. +5 points for correct answers, +2 points for participation. One time per person only. Close this topic in two days.
Reply #22015-09-02
Question (single-choice): Hydrogen sulfide is heavier than air (A). A、Heavy B、Light C、The same weight D、Cannot be determined
Reply #32015-09-02
Hydrogen sulfide is heavier than air (A).
Reply #42015-09-02
Hydrogen sulfide is heavier than air (A). A、Heavy B、Light C、Same weight D、Cannot be determined Answer: A
Reply #52015-09-02
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Reply #62015-09-02
A. Heavy. . . . . . . . . . . . . . . . . . .
Reply #72015-09-02
Hydrogen sulfide is heavier than air; the answer is A
Reply #82015-09-02
Hydrogen sulfide is lighter than air. A. Heavy
Reply #92015-09-02
Option A: Heavier than air, 34>29.
Reply #102015-09-02
Question (single-choice): Hydrogen sulfide is heavier than air by ( A )
Reply #112015-09-02
A, hydrogen sulfide has a slightly greater density than air.

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Translated at 2026-07-21 01:45:43

Original: https://bbs.hcbbs.com/thread-1432653-1-1.html

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