The formula of sodium chromate is
A) NaCrO₄.
B) Na₂Cr.
C) Na₂CrO₄.
D) Na₃(CrO₄) ₂.
Correct Answer:
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Q127: The chemical formula for silver sulfate is
A)AgSO₄.
B)Ag₂SO₄.
C)Ag(SO₄)₂.
D)Ag₃SO₄.
Q128: Which one of the following compounds does
Q129: Which one of the following is a
Q130: The number of electrons contained in several
Q131: When a phosphorus atom combines with hydrogen
Q133: The electron dot formula for carbon monoxide,CO,is
A)
Q134: How many nitrogen atoms are in the
Q135: NO₂⁻ is the _ ion.
A)ammonium
B)cyanide
C)nitrate
D)nitrite
Q136: Acetylene is used in high temperature metal
Q137: The correct formula for lithium acetate is
A)LiC₂H₃O₂.
B)Li₃C₂H₃O₂.
C)Li₂C₂O₃H₂.
D)Li(C₂H₃O₂)₂.
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