Cho 1,02g nhôm oxit tác dụng với 100ml dd HCL 1M a) viết PTHH
b) tính nồng độ mol của các chất trong dd sau phản ứng
coi như thể tích dd thay đổi ko đáng kể

When undergoing chemical reactions where does the reactant combine to the enzyme?

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering