Multiple choice general knowledge science & technology

chromium(II) sulfate

  1. Cr2SO4

  2. Cr(SO4)2

  3. CrSO4

  4. None of the above
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Chromium(II) is Cr2+. Sulfate (SO4) has a -2 charge. They cancel in a 1:1 ratio, giving CrSO4. Cr2SO4 would be Cr4+, and Cr(SO4)2 would require Cr4+.

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