Documents Isotopes Atoms of the same element with different mass numbers. Mass # Atomic # Nuclear symbol:...

Slide 1 Isotopes Atoms of the same element with different mass numbers. Mass # Atomic # Nuclear symbol: carbon-12Hyphen notation: carbon-12 Courtesy Christy Johannesson www.nisd.net/communicationsarts/pages/chem…

Documents Protons and neutrons are found in the nucleus or centre of an atom and make up most of the weight of...

Slide 1 Slide 2  Protons and neutrons are found in the nucleus or centre of an atom and make up most of the weight of an atom they have a similar weight to each other.…

Documents Atomic Structure The smallest part of an element is an ATOM All atoms consist of subatomic...

Slide 1 Atomic Structure The smallest part of an element is an ATOM All atoms consist of subatomic particles: –P–Protons –N–Neutrons –E–Electrons Slide 2 Nucleus…