caption: Numbers and Chemistry Numbers play a major role in chemistry. Many topics are quantitative (have a numerical value).
exif: {"Image DocumentName": "Numbers and Chemistry Numbers play a major role in chemistry. Many topics are quantitative (have a numerical value).", "Image ImageDescription": "Concepts of numbers in science. Units of measurement. Quantities that are measured and calculated. Uncertainty in measurement. Significant figures. Dimensional analysis. There is usually some uncertainty in the numbers we use. When we do calculations with these numbers we have to worry about this uncertainty!", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}