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What mass of chromium is
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
1 answer
141 views
If 5.026g chromium is combined with 3.04L of chlorine gas at 0.955atm
and 220C, what mass of chromium (III) chloride is produced?
1 answer
asked by
Adam
634 views
A chromium compound 28.4% by mass of sodium 32.1% by mass of chromium, the rest being oxygen. Determine the empirical formula of
3 answers
asked by
Ochaya
770 views
isotope chromium -51 has a half life of 28 days. If the original sample had a mass of 28.0 grams, what mass of chromium -51
2 answers
asked by
Andrea
1,422 views
Sort the following chromium compounds by whether the cation is chromium(II) or chromium(III). Cr2S3, Cr3P2, Crl3, CrO, CrBr2,
1 answer
asked by
mysterychicken
5,613 views
A car bumper is plated with chromium using chromium(III) ions in solution. If a current of 54 A flows in the cell for 45 min 30
1 answer
asked by
Alex
749 views
According to the table below, what is the unknown metal if it has a mass of 17.8 g and a volume 2 cm3? (d=m/v)
(1 point)
1 answer
14 views
Chromium-51 is a radioisotope that is used to assess the lifetime of red blood cells The half-life of chromium-51 is 27.7 days.
1 answer
asked by
chan
500 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
2 answers
asked by
Jasmine08
566 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
1 answer
asked by
lisa
473 views