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What is the name of a binary compound made up of selenium and potassium ?

A.dipotassium monoselendie.

B. Monoselenium dipotasside

C. Potassium selenide

D selenium potasside

Respuesta :

quasarJose

Answer:

A.dipotassium monoselendie.

Explanation:

The binary compound formed a dipotassium monoselenide;

            K₂Se

This is an ionic compound;

  The combining power of potassium is +1

  Combining power of Selenium is -2

                                           K                Se

Combining power              1                  2

Exchange of valency         2                 1

 Molecular formula:            K₂Se