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science mindmap - Coggle Diagram
science mindmap
base
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uses of base
interacts strongly with certain substances, for example dirt and grease.
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pH scale
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if a solution is 0, it is very acidic.
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if a solution is 7, it is neutral. an example of a neutral solution is pure water, the pH of pure water is 7.
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acid
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uses of acid
citric acid (oranges, lemons)
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sulfuric acid (used in the production of fertilizers, steel, paint, etc)
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atoms
symbols of elements
atomic mass
the mass of an atom in atomic mass units (amu is approximately the total of protons and neutrons in the atom.
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molecules
the smallest particle of a substance that has all of the physical and chemical properties of that substance.
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ions
when atoms lose or gain electrons, they become ions.
classification of ions
cations
positive, formed by elements on the left side of the periodic chart
anions
negative, formed by elements on the right side of the periodic chart.
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