Damthaolinh Damthaolinh

09-08-2021
Chemistry

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cho 3,8g hỗn hợp na2co3 và nahco3 tác dụng với dung dịch hcl.Thoát ra 896 khí ở đktc a/ tính thành phần % theo khối lượng mỗi muối trong hỗn hợp đều.b/ tính thể tích dung dịch hcl 20% biết d= 1,1g trên ml

Respuesta :

kb421306 kb421306

09-08-2021

Answer:

99

Explanation:

it is matter so it and it has.bein 99

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