穿越到唐朝上武则天:Which one of the following comes closest to expressing the chemical composition of clay?
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a.Al2O3
b.Al2(Si2O5)(OH)4
c.3AL2O3-2SiO2
d.MgO
e.SiO2
b.Al2(Si2O5)(OH)4
c.3AL2O3-2SiO2
d.MgO
e.SiO2
c.3AL2O3-2SiO2
粘土的主要成分是铝硅酸盐
粘土是由地壳表层的岩石风化分解而成,属于含水铝硅酸盐矿物,粘土的主要成分是硅和铝的氧化物(SiO2Al2O3),此外,还有铁和钾、钠、镁、钙、钛的氧化物。
clay,化学名称:含水镁铝硅酸盐,化学分子式:Mg5Si8O20(OH)2(OH)4·4H2O
c
e,I guess.
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