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Trees give off oxygen and absorb carbon dioxide.
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Carbon dioxide (chemical formula CO2) is a colorless and odorless gas vital to life on Earth.
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Manganese(IV) oxide is the inorganic compound with the formula MnO2.
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Silicon dioxide, also known as silica (from the Latin silex), is a chemical compound that is an oxide of silicon with the chemical formula SiO2.
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chemistry
sulfur dioxide; sulphur dioxide
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Sulfur dioxide (also sulphur dioxide) is the chemical compound with the formula SO2.
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Nitrogen dioxide is the chemical compound with the formula NO2.
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Chlorine dioxide is a chemical compound with the formula ClO2.
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二
ニ
two, two radical (no. 7)
酸
サン
acid, bitterness, sour
化
カ
change, take the form of, influence
炭
タン
charcoal, coal
素
ソ
elementary, principle, naked
削
サク
plane, sharpen, whittle
減
ゲン
dwindle, decrease, reduce
目
モク
eye, class, look
標
ヒョウ
signpost, seal, mark
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chemistry
lead dioxide; lead(IV) oxide
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2
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Lead(IV) oxide, commonly called lead dioxide or plumbic oxide or anhydrous plumbic acid is a chemical compound with the formula PbO2.
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Tellurium dioxide (TeO2) is a solid oxide of tellurium.
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Selenium dioxide is the chemical compound with the formula SeO2.
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Tetracarbon dioxide is an oxide of carbon, a chemical compound of carbon and oxygen, with chemical formula C4O2 or O=C=C=C=C=O.
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