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question English réponse English
show the types of oxides
commencer à apprendre
metal, non metal atmosphere normal oxides
metal oxides
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solids ss alkaline
normal oxides
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react w nothing
non metal oxides
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gases soluble acidic
atmosphere oxides
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neutralizes acids and bases
amonia
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damp red litmus paper
carbon dioxide
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lime water
chlorine
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damp litmus paper
hydrogen
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lighted splint
oxygen
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glowing splint
air containes:
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78% nitrogen 21% oxygen 1% other
carbon monoxide
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incomplete cobustion of carbon containing substances
sulfur dioxide
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combustion of fosil fuels which contain sulfur compounds (acidic rain)
oxides of nitrogen
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car engines
lead compounds
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leaded patrol
rusting pt 1
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chem reaction beetween water oxygen and iron forming iron(3) oxide (rust)
how we can stop rusting
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paint grease electroplanting
photosphynteis
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plants take co2 from the air to make food
respiration
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animals and palnets release co2 by breathing
decomposition
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when plants or animals die decomposers break them down releasing co2 into the soil and air

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