Magnesium wants to have 8 electrons, so it 2 electrons to another atom, so its valence shell is full and a is created between the two atoms.

The correct terms to fill in the blanks would be donates and bond. Like any other elements, magnesium would want to agree with the octet rule and have 8 electrons, so it would donate two electrons to another atom making its valence shell full and a chemical bond would be created between the atoms.

Its strengthits conductivity of heat and electricity its shiny colourmalleable and ductility

No is the answer to the question