chemistry worksheet
{"Image Artist": "Newell", "Image ExifOffset": "2130", "Image XPAuthor": "Newell", "Image Padding": "[]", "EXIF DateTimeOriginal": "2016:05:08 15:54:30", "EXIF DateTimeDigitized": "2016:05:08 15:54:30", "EXIF SubSecTimeOriginal": "50", "EXIF SubSecTimeDigitized": "50", "EXIF Padding": "[]"}