Questions and Answers
What is the first real periodic table to classify elements?
Mendeleev's periodic table
What do the letters K, L, M, N, O, P, and Q indicate?
Energy levels
What do the letters s, p, d, and f indicate?
Sublevels or orbitals
Which kind of element is located in the middle of the periodic table?
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What is the ability of an atom in a covalent molecule to attract electrons of the chemical bond towards itself called?
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Study Notes
Development of the Periodic Table
- The first real periodic table was developed by Dmitri Mendeleev in 1869.
Electron Shells and Orbitals
- The letters K, L, M, N, O, P, and Q indicate the electron shells or energy levels of an atom.
- The letters s, p, d, and f indicate the subshells or orbitals within an electron shell.
Periodic Table Classification
- The transition metals are located in the middle of the periodic table.
Chemical Bonding
- Electronegativity is the ability of an atom in a covalent molecule to attract electrons of the chemical bond towards itself.
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Description
Test your knowledge of scientific terms with this quiz that covers the periodic table, electron orbitals, and the classification of elements. See how well you know your science terminology!
