One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 299
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Fill in the blanks: At normal temperature and pressure, vinyl chloride is a colorless gas that is ( ) than air, with a ( ) odor. Answer: Reset ； ether
Answer: Heavier than air, colorless with an ether-like odor
At normal temperature and pressure, vinyl chloride is a colorless substance that is heavier than air and has an ether-like odor...
At normal temperature and pressure, vinyl chloride is a colorless gas that is heavier than air and has an ether-like odor.
Heavier than air, with an ether-like odor.
At normal temperature and pressure, vinyl chloride is a colorless gas that is heavier than air and has an odor similar to that of ether.
Heavier than air, molecular weight 62.5, has an ether-like odor
Heavy (high density)------Ether-----
Ethyl ether! ! ! ! ! ! ! ! ! ! ! !
At normal temperature and pressure, vinyl chloride is a colorless gas that is heavier than air and has an odor similar to that of ether.
At normal temperature and pressure, vinyl chloride is a colorless gas that is heavier than air and has an odor similar to that of ether.