Cho 10 gam hỗn hợp Mg và Mg tác dụng với dung dịch HCl. Sau phản ứng thu được 3,36 lít khí (đktc) hãy: a/ Tính khối lượng mỗi chất có trong hỗn hợp .B/ Tính thể tích dung dịch HCl 36%( D bằng 1,18 g/ml )để vừa đủ hòa tan hỗn hợp đó

When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.

How many miles of water are produced if 5.43 mol pbo2 are consumed

In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids