Answer:
a
They form an ionic bond by exchanging two electrons.
Explanation:
Magnesium loses two electrons and oxygen gains these electrons so ionic bond is formed
Answer: I am actually studying about Stars, so I got you.
3. As the temperature of a star Increases, it's luminosity increases.
As the temperature of a star decreases, it's luminosity decreases.
4. Hot and Bright. The bigger the star, the hotter it gets is from what I learned.
Answer:
The Bohr model of the atom explains the reactivity of all atoms.
the answer is actually 118 look it up
The answer is metal. Metals are always named first in ionic compounds, like KNO3 for example. I hope this helps!