Chemistry, 24.07.2021 15:50 issagirl05
nung nóng m gam hỗn hợp x gồm mg, al, cu trong o2 dư , thu được hỗn hợp y gồm các oxit .hoà tan hết y bằng lượng vừa đủ dung dịch hcl 1M và h2so4 0.5M, thu dượcdung dịch chứa 42.8gam hỗn hợp muối trung hoà .Biết các phản ứng xảy ra hoàn toàn. Giá trị của m là ?
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It is important to wear proper protective equipment in lab even when not actively performing experiments because accidents can affect any researcher, even one not working on an experiment. select the best answer from the choices provided
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Many pharmaceutical drugs are organic compounds that were originally synthesized in the laboratory. which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology
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nung nóng m gam hỗn hợp x gồm mg, al, cu trong o2 dư , thu được hỗn hợp y gồm các oxit .hoà tan hết...
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