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Periodic Table Fundamentals
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Module 2
Atoms, Element Tiles, and Table Structure
1
Chemical Elements and Proton Number
Define a chemical element in terms of its number of protons.
Define a chemical element in terms of its number of protons.
2
Finding Protons and Electrons from Atomic Number
Determine the numbers of protons and electrons in a neutral atom from its atomic number.
Determine the numbers of protons and electrons in a neutral atom from its atomic number.
3
Reading Element Tiles: Names, Symbols, Atomic Numbers, and Masses
Interpret the name, symbol, atomic number, and atomic mass shown in an element tile.
Interpret the name, symbol, atomic number, and atomic mass shown in an element tile.
4
Calculating Neutrons in an Isotope
Calculate the number of neutrons in an isotope from its atomic number and mass number.
Calculate the number of neutrons in an isotope from its atomic number and mass number.
5
Classifying Atoms, Ions, and Isotopes from Subatomic Counts
Classify a particle as a neutral atom, ion, or isotope from its proton, neutron, and electron counts.
Classify a particle as a neutral atom, ion, or isotope from its proton, neutron, and electron counts.
6
Understanding Groups and Periods in the Periodic Table
Identify groups and periods and explain how they specify an element's position.
Identify groups and periods and explain how they specify an element's position.
7
Electron Shells and Valence vs. Inner Electrons
Describe electron shells and distinguish valence electrons from inner electrons.
Describe electron shells and distinguish valence electrons from inner electrons.
8
Locating the s, p, d, and f Blocks on the Periodic Table
Locate the s, p, d, and f blocks on a periodic table.
Locate the s, p, d, and f blocks on a periodic table.
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