Barium and magnesium are both in the 2nd group, so most similar compounds.
Nitrogen - 15 group, so it forms least similar to barium compound.
What do barium and magnesium have in common?
Beryllium, Magnesium, Calcium, Strontium, Barium, Radium
Because the outer electron structure in all of these elements is similar, they all have somewhat similar chemical and physical properties. All are shiny, fairly soft—although harder than the alkali metals—and most are white or silvery colored.
What element is most similar to magnesium?
The two elements which will show chemical reactions similar to magnesium are beryllium (Be) and calcium (Ca). This is because beryllium and calcium to the same group of the periodic tables as magnesium (which is group 2). All of them have similar electronic configurations with 2 valence electrons each.
Learn more about magnesium here: https://brainly.com/question/25651648
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