Flashcards
chemistry definitions
Cards in this deck (7)
- 1atomthe smallest part of an element which still behaves as that element.
- 2atomic numberThe number of protons in the nucleus of the atom.
- 3elementA substance made up of only one type of atom
- 4isotopeAtoms of the same element that have different mass numbers.
- 5mass numberThe total number of protons and neutrons in the nucleus of the atom
- 6compoundA substance made up of two or more elements chemically bonded together
- 7diatomic elementsElements that exists as a molecule which contains two atoms
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- Key Stage 3 Chemistry Flashcards on chemistry definitions, created by oscar webster on 03/11/2021.
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- oscar webster
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