Chemical study – composition and properties of chlorinated water
Properties of hypochlorite acid (1) hypochlorite is a weak acid soluble in water, less acidic than carbonic acid (2) unstable,…
Properties of hypochlorite acid (1) hypochlorite is a weak acid soluble in water, less acidic than carbonic acid (2) unstable,…
Health code suddenly yellow, red is how to return a responsibility?How to turn health code green?All the questions you care…
Residents and friends: On February 4, 2022, our county found two persons who tested positive for COVID-19 nucleic acid in…
At today’s press conference on COVID-19 prevention and control in Hohhot (the tenth session), Wang Dawei, deputy Director of Hohhot…
Xinan Evening News anhui network Big Anhui news on April 8, Huangshan City Tunxi District, Xiuning County, Yixian County, she…
This afternoon, Wuhan held a press conference on COVID-19 prevention and control.A total of 14 novel Coronavirus positive cases were…
Six new local confirmed cases were reported in Guangxi between 0:00 and 24:00 on February 5.There are seven confirmed cases…
Nanning, February 12, Xinhua News AgencyXinhua News Agency reporters Huang Haoming, Huang Kaiying and Nong Guanbin were parked at the…
On March 30, 2022, according to the report of Guiyang Municipal Health Bureau, the novel Coronavirus nucleic acid test result…
At present, the double epidemic of Delta and Omicron variant strains has made the global COVID-19 situation grim.In China, there…