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15. When chromium loses two

By what mass (in grams) will a chromium cathode increase when it is coupled to a magnesium half cell in which the magnesium
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2. asked by Asterix
3. 552 views
Sort the following chromium compounds by whether the cation is chromium(II) or chromium(III). Cr2S3, Cr3P2, Crl3, CrO, CrBr2,
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2. asked by mysterychicken
3. 5,615 views
a 7.500-mg sample of chromium-55 is analyzed after 14.0 min and found to contain 0.469 mg of chromium-55. what is the half-life
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2. asked by lisa
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A 7.500-mg sample of chromium-55 is analyzed after 14.0 min. and found to contain 0.469 mg of chromium-55. what is the half-life
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2. asked by Jasmine08
3. 567 views
15. When chromium loses two electrons, its configuration changes toA. [Ar]4s1. B. [Ar]3d4. C. [Ar]4s13d5. D. [Ar]4s13d4. I'm
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2. asked by Hannah
3. 983 views
A car bumper is plated with chromium using chromium (III) ions in solution. If a current of 53.2 A flows in the cell for 49
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2. 142 views
when solid aluminum is heated with chromium(II) oxide, solid chromium and aluminum oxide are produced. If you are using 125 g of
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2. asked by Cheyenne
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If 5.026g chromium is combined with 3.04L of chlorine gas at 0.955atmand 220C, what mass of chromium (III) chloride is produced?
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2. asked by Adam
3. 634 views
1)Five possible transitions for a hydrogen atom are listed below: Select whether the atom gains or loses energy for each
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2. asked by Sandhya
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Chromium-48 has a short half-life of 21.6 h. How long will it take 360.00 g of chromium-48 to decay to 11.25g.Please help me
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2. asked by Cindy
3. 1,305 views