lesson
Isotopes: Atoms of the Same Element With Different Masses
Define isotopes and calculate numbers of protons, neutrons, and electrons in atoms and ions given atomic and mass numbers.
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Atomic Structure and Subatomic Particles
6 lessons
Goal
Explain the structure of the nuclear atom, calculate subatomic particles in atoms and ions, and evaluate historical models of the atom.
6 lessons
0 of 6 done
- Typical Dimensions and Order of Magnitude of Atoms and MoleculesUp next
- Structure of the Atom: Protons, Neutrons and ElectronsNot started yet
- Historical Development of Atomic Models: Dalton to BohrNot started yet
- Isotopes: Atoms of the Same Element With Different MassesYou are here
- Calculating Relative Atomic Mass from Isotopic AbundancesNot started yet
- Calculating Subatomic Particles in Positive and Negative IonsNot started yet
Learning standards covered
UK-GCSE-SCIENCE-CHEM-ATGeneral Certificate of Secondary Education (GCSE) · Science · 10th GradeAtomic structure and the Periodic Table
Open Global Standard:OGS.11.PS.AT.1
UK-GCSE-SCIENCE-CHEM-AT-01General Certificate of Secondary Education (GCSE) · Science · 10th GradeA simple model of the atom, relative atomic mass, electronic charge and isotopes
Open Global Standard:OGS.11.PS.AT.1
UK-GCSE-SCIENCE-CHEM-AT-01-05General Certificate of Secondary Education (GCSE) · Science · 10th Gradecalculate numbers of protons, neutrons and electrons in atoms and ions, given atomic number and mass number of isotopes
Open Global Standard:OGS.11.PS.AT.2
OGS.11.PS.AT.1OGS.11.PS.AT.2