CO2 (2要下标)
二氧化碳是空气中常见的化合物,其分子式为CO2,由两个氧原子与一个碳原子通过共价键连接而成,常温下是一种无色无味气体,密度比空气略大,能溶于水,并生成碳酸.固态二氧化碳俗称干冰.二氧化碳被认为是造成温室效应的主要来源.
猜你喜欢
- 1A study has found we spend almost half of our day doing exactly what you are doing right now__media
- 2英语翻译
- 3乙烷在光照条件下与氯气反应,最多能得到有机产物的种类为
- 4x(x-1)(x-2)=120怎么解?
- 5相遇行程问题
- 6修改病句、有兴趣帮帮忙.
- 7翻译英语句子:1、Bob was on his way home from school 2、you mean write the word cloud on it.
- 8改错 Now Cindy's grandfather watching TV at home.
- 9一个数约分后等于6分之5,已知原分数的分子、分母之和为77,求原分数
- 10我想我可以吻醒你的英文翻译