caption: the octet rule
exif: {"Image DocumentName": "F F \u2022 F F \u2022 F F \u2022 The Octet Rule", "Image ImageDescription": "Only two valence electrons participate in the formation of the F2 bond. Pairs of valence electrons not involved in bonding are called lone pairs. F F. \u2022 F F. \u2022 or. F F. \u2022", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}