Physics, 23.07.2019 03:30 madelyngv97

Which of the following is a balanced equation for this reaction? a. cr + h2so4? cr2(so4)3 + h2 b. cr + 3h2so4? cr2(so4)3 + h2 c. 2cr + 3h2so4? cr2(so4)3 + 3h2 d. 2cr + h2so4? cr2(so4)3 + h2

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