caption: Definitions Atomic number -- number of protons in the atom which is characteristic of the element. It is also the number of electrons in the atom.
exif: {"Image DocumentName": "Definitions Atomic number \u2013 number of protons in the atom which is characteristic of the element. It is also the number of electrons in the atom.", "Image ImageDescription": "Mass number \u2013 the total number of protons + neutrons. Number of neutrons can be different even for the same element. These are called ISOTOPES.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}