Hydrogen is a diatomic molecule,H₂.The bond holding the hydrogen atoms together is
A) ionic.
B) nonpolar covalent.
C) polar covalent.
D) metallic.
Correct Answer:
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A)Mg₃N₂.
B)Mg₂N₃.
C)Mg₂N.
D)MgN.
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A)stable electrons.
B)valence electrons.
C)eight.
D)filled shell.
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A)SO₂
B)N₂
C)F₂
D)BaO
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A)Cl.
B)F)
C)Na.
D)I)
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