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Lernen beginnen

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

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