lesson
Atomic Number, Mass Number, and Ionic Charges
Determine the number of protons, neutrons, and electrons in neutral atoms, cations, and anions.
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This lesson is part of a track
Public learning track
Development of Atomic Theory and Nuclear Models
8 lessons
Goal
Trace the historical evolution of atomic theory and model atomic structure, subatomic particles, and isotopic composition.
8 lessons
0 of 8 done
- Dalton's Postulates and Early Atomic TheoryUp next
- Thomson's Cathode Ray Experiments and the ElectronNot started yet
- Rutherford's Gold Foil Experiment and the Dense NucleusNot started yet
- Bohr's Quantized Planetary Model of the AtomNot started yet
- Heisenberg's Uncertainty Principle and the Quantum Electron CloudNot started yet
- Subatomic Particle Properties: Mass, Charge, and LocationNot started yet
- Atomic Number, Mass Number, and Ionic ChargesYou are here
- Calculating Average Atomic Mass from Percent AbundanceNot started yet
Learning standards covered
112.43(b)(6)(B)Texas Essential Knowledge and Skills (TEKS) · Science · 10th Gradedescribe the structure of atoms and ions, including the masses, electrical charges, and locations of protons and neutrons in the nucleus and electrons in the electron cloud;
Open Global Standard:OGS.11.PS.AT.1
OGS.11.PS.AT.1