lesson
Calculating Subatomic Particles in Positive and Negative Ions
Determine the precise proton, neutron, and electron counts in monoatomic and polyatomic ions using atomic number, mass number, and ionic charge.

Determine the precise proton, neutron, and electron counts in monoatomic and polyatomic ions using atomic number, mass number, and ionic charge.
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10th Grade · Science · UK GCSE
6 lessons
Explain the structure of the nuclear atom, calculate subatomic particles in atoms and ions, and evaluate historical models of the atom.
Atomic structure and the Periodic Table
A simple model of the atom, relative atomic mass, electronic charge and isotopes
calculate numbers of protons, neutrons and electrons in atoms and ions, given atomic number and mass number of isotopes