Which of the following polyatomic ions has a positive charge?
A) hydroxide
B) sulfate
C) hydrogen carbonate
D) ammonium
E) nitrate
Correct Answer:
Verified
Q2: An ionic compound _.
A)has a net positive
Q25: The compound MgCl₂ is named
A)magnesium chlorine.
B)magnesium dichloride.
C)magnesium(II)chloride.
D)magnesium
Q26: How many electrons will iodine gain or
Q27: The formula of copper(I) sulfide is
A)CuS.
B)Cu2S.
C)Cu2(SO4)3.
D)CuSO4.
E)CuS2.
Q28: What is the correct formula for iron(III)
Q31: The name of the HSO4 - ion
Q32: Which of the following polyatomic ions has
Q33: What is the correct formula for the
Q34: The name of Al2(SO₄)3 is
A)aluminum(III)sulfate.
B)dialuminum trisulfate.
C)dialuminum sulfate.
D)dialuminum
Q35: The correct formula for the compound formed
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