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Atomic Model Definition Flashcards
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- 1IsotopeAtoms of the same element that have different masses due to different number of neutrons in the nucleus
- 2Atomic numberNumber of protons in an atom
- 3Mass numberTotal number of protons and neutrons in an atom
- 4Relative atomic massMean mass of an atom of an element compared with carbon-12
- 5ElementA substance made up atoms which all have the same number of protons
- 6Nuclear fissionThe splitting of an atom to produce atoms of a different element, neutrons and energy
- 7Mendeleev's periodic table was arranged in order ofAtomic weight
- 8Moseley rearranged the periodic table in terms ofAtomic number
- 9PeriodA horizontal row of elements
- 10GroupEach column of elements
- 11Newlands organised his octaves in order ofIncreasing atomic weight
- 12According to Dobereiner...... the atomic weight of the middle element is nearly the same as average of the atomic weights of other two elements.
- 13Electronic configurationThe way in which an atom's electrons are arranged
Información
- Descripción
- These flashcards present the key terms and definitions required to learn to master the Atomic Model. Easy to use, with the ability to mark the ones already known, these flashcards will help you get exam ready. Part of our series on Atomic Model.
- Creado por
- Niamh Ryan
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