Question

silvery white metal X is in the form of ribbons. Upon ignition, it burns with a dazzling

white flame to form white powder Y. When water is added to the powder Y, it partially

dissolves to form a substance Z which is used as an antacid. Identify X,Y and Z and write all

the chemical reactions that are taking place​

Answer 1

Answer:

Magnesium -X

Magnesium oxide-Y

Magnesium hydroxide-Z

Answer 2

Answer:

Mg----^--> MgO(white powder)

MgO. +H2O ----> MgOH