Chemistry, 30.08.2021 09:20 tegaoks6843
Cho 5,4 gam kim loại R (có hóa trị III, không đổi) tác dụng vừa đủ với 6,72 lít khí Clo (đktc) ở to cao. Sản phẩm thu được hòa tan vào nước thu được 150 g dd A và cho PƯ với dd 200g NaOH 14% sau PƯ thu được kết tủa B, dung dịch C. Xác định kim loại R. Tính mB , C% dd C
Answers: 3
Another question on Chemistry
Chemistry, 21.06.2019 20:30
This chart represents the melting point of several substance. what besy explains the high melting point of the salt?
Answers: 2
Chemistry, 22.06.2019 00:30
Elements that do not have full outer electron shells will donate, share, or take electrons from other atoms. choose the items that have the correct binary ionic formula.
Answers: 2
Chemistry, 22.06.2019 22:00
Imagine one batch of soup (batch “a”) is made with 8.19 g/can of salt, according to the recipe, and a second batch of soup (batch “b”) is made with 8.32 g/can of salt. explain which batch would be more resistant to frost damage if it is shipped a great distance in winter and explain why.
Answers: 2
Chemistry, 23.06.2019 07:30
Chris is about to do an experiment to measure the density of water at several temperatures. his teacher has him prepare and sign a safety contract before beginning the experiment. which term is mostlikely part of the safety contract
Answers: 3
You know the right answer?
Cho 5,4 gam kim loại R (có hóa trị III, không đổi) tác dụng vừa đủ với 6,72 lít khí Clo (đktc) ở to...
Questions
Biology, 16.09.2019 12:30
History, 16.09.2019 12:30
Geography, 16.09.2019 12:30
Mathematics, 16.09.2019 12:30
Business, 16.09.2019 12:30
Biology, 16.09.2019 12:30
Mathematics, 16.09.2019 12:30
Mathematics, 16.09.2019 12:30
Mathematics, 16.09.2019 12:30
English, 16.09.2019 12:30
Mathematics, 16.09.2019 12:30
English, 16.09.2019 12:30
Physics, 16.09.2019 12:30
Mathematics, 16.09.2019 12:30
English, 16.09.2019 12:30
Social Studies, 16.09.2019 12:30
