Ionic Compounds Formulas
{"Image DocumentName": "Ionic Compounds Formulas", "Image ImageDescription": "Ionic Compounds Formulas. How do we know how many atoms of each ion we need? A simple crossing of the charges can answer that question about 90% of the time. Example: Mg2+ and PO43- Mg3(PO4)2. Check the charges\u2026 3 x (+2) = x (-3) = -6. When they combined they cancel to yield a neutral compound.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}