搜索优化
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
房地产
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
按相关度排序
按时间排序
2 天
on MSN
U.S. Chemical Safety Board releases findings on Georgia lab chemical release and fire
The safety board said the primary substances involved in the Sept. 29 chemical release and fires were water disinfectants ...
CU Boulder News & Events
4 年
S120: Chemical Rxns – Synthesis & Decomposition – Zn & I2
The reaction of zinc metal with iodine shows direct combination, decomposition, recrystallization of sublimed I2, and electrolysis.
5 天
on MSN
Solving a 40-year mystery, scientists ID chemical found in millions of Americans’ tap water
For more than four decades, scientists have noticed a mysterious chemical in the treated drinking water of millions of people ...
4 天
on MSN
What to know about a newly defined chemical byproduct found in drinking water
Some water systems decided to use chloramine -- a chemical compound formed by mixing chlorine and ammonia -- as a ...
BBC
3 年
Thermal decomposition
Thermal means heat. Decomposing is the process of breaking down. Thermal decomposition is a chemical reaction that happens when a compound breaks down when heated. When sodium hydrogencarbonate is ...
4 天
on MSN
‘Mystery’ chemical found in millions of Americans’ tap water could be toxic: ‘Good ...
A major goal of our work is to identify these chemicals and the reaction pathways through which they form,” said Julian ...
2 天
U.S. Chemical Safety Board releases investigation into Bio-Lab chemical plant fire in Conyers
The U.S. Chemical Safety and Hazard Investigation Board released an update into the investigation of the chemical reaction ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
反馈