Question

Atomic numbers of element X is 8 and the metal is 11,
determine the molecular formula of their compound, write the
electron dot formula and write any two properties of that
compound​

Answer 1

Explanation:

Element with atomic number 8 is O

And

Element with atomic number 11 is Na

Molecular Formula =

$Na_2O$

Properties of Na2O -

It is used in ceramics and glasses.

Answer 2

X is oxygen and the metal is sodium

Na2o

it is used in glasses .

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