caption: Determining the Number of Subatomic Particles:
exif: {"Image DocumentName": "Determining the Number of Subatomic Particles:", "Image ImageDescription": "Atomic Mass. Tells us the. Protons + Neutrons of an atom of that element. Atomic Number. Shows the number of protons. in the nucleus of the atom. Chemical Symbol. A nickname for the element. In every atom, the number of protons and electrons are the same.", "Image XResolution": "200", "Image YResolution": "200", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}