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transition metals ocr
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znne56yu7
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whats the colour of cr3+ in textbooks it says violet, but my teacher told me that's wrong and I should learn it as green.
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lol2468
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(Original post by znne56yu7)
whats the colour of cr3+ in textbooks it says violet, but my teacher told me that's wrong and I should learn it as green.
whats the colour of cr3+ in textbooks it says violet, but my teacher told me that's wrong and I should learn it as green.
Cr(OH)3 is a green ppt
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znne56yu7
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