![](https://nthumb.tpgimages.com/mid2_ocom_img/c2NpZW5jZV9waG90bw==/20101126_rm_1/2010112622/top_20101126225828_211.jpg/TOP06658555.jpg)
Potassium (VI) chromate (K2CrO4) solution in a test tube. The yellow colour comes from the chromium ions, not the potassium ions. Chromium is a transition metal.
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Details
Creative#:
TOP06658555
Source:
達志影像
Authorization Type:
RM
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須由TPG 完整授權
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