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English Translations » 甲醇及净化技术 » Methanol Daily Question 2018.9.23

Methanol Daily Question 2018.9.23

2018-09-23View Original

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Which of the following statements is correct regarding the physical properties of hydrogen? (　　) A. Hydrogen is heavier than air. B. Hydrogen is a colored and odorful gas. C. At standard conditions, the mass of 1 liter of hydrogen is 0.0899 grams. D. The boiling point of hydrogen is -200°C. C
Reply #22018-09-23
C. The mass of 1 liter of hydrogen gas under standard conditions is 0.0899 grams
Reply #32018-09-23
C. The mass of 1 liter of hydrogen gas under standard conditions is 0.0899 grams

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Translated at 2026-07-21 05:45:14

Original: https://bbs.hcbbs.com/thread-2066440-1-1.html

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