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Yello. The color comes from the chromate ion which is yellow. The ion is colored as it contains a transition metal atom and has readily excitable electrons.
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∙ 10y ago
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Is Pb(CrO4)2 a molecular compound?
No. It is an ionic compound composed of the lead IV cation (Pb4+) and the chromate anion (CrO4)2-.Pb4+ + 2(CrO4)2- --> Pb(CrO4)2
What is the formula for aluminum dichromate?
The molecular formula for Aluminum Chromate is Al2(CrO4)3
What are the oxidation numbers for CrO4-2?
Charge of CrO4 is -2
What is Ag CrO4?
That is, Ag2CrO4 Ag + and CrO4 2- come together to form Ag2CrO4 Silver chromate --------------------
Is CrO4 2- polar or nonpolar?
It is nonpolar
Is Pb(CrO4)2 a molecular compound?
No. It is an ionic compound composed of the lead IV cation (Pb4+) and the chromate anion (CrO4)2-.Pb4+ + 2(CrO4)2- --> Pb(CrO4)2
How many moles of chromate ions are present in a sample that contains 3.71 moles of iron-III- chromate Fe2-CrO4-3. Dashes are parentheses.?
Fe2(CrO4)3 3.71 moles Fe2(CrO4)3 (3 moles CrO4/1 mole Fe2(CrO4)3) = 11.1 moles of chromate
What is the formula for aluminum dichromate?
The molecular formula for Aluminum Chromate is Al2(CrO4)3
What are the oxidation numbers for CrO4-2?
Charge of CrO4 is -2
What is Ag CrO4?
That is, Ag2CrO4 Ag + and CrO4 2- come together to form Ag2CrO4 Silver chromate --------------------
What is the mass for 0.92 mol aluminum chromate?
Al2(CrO4)3 0.92 moles Al2(CrO4)3 (374.98 grams/1 mole Al2(CrO4)3) = 345 grams Al2(CrO4)3 ( might call it 350 grams for sigi figi reasons )
Chromates (CrO4)?
insoluble
What is the symbol of chromate?
CrO4-2
What is the chemical formula for chromate?
CrO4-2
What is the formula of the chromate ion?
CrO4-2
What is the symbol for a chromate ion?
CrO4-2
What is the chemical symbol for chromate?
CrO4-2
