ZnFe 2 0 4 +n NH 3 +4H 2 0→ [Zn (NH 3 ) n] 2+ +2Fe (OH) 3 +20H—
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2025-08-16 15:21
1335
Research supports that applying titanium dioxide to the skin in the form of sunscreens, makeup, and other topical products does not pose any health risks.