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hexingyi

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chemcccc(½ð±Ò+1,VIP+0):thx
CAS Reg1312-46-5
melting point 1000¡æ£¬Ã»Óв鵽·Ðµã£¬¿ÉÄÜ»á·Ö½â
ÓÃcaºÅ²é£¬¿ÉÄܸüÈÝÒײ鵽Щ¡£ÒòÎªÍøÉϼìË÷·Ö×Óʽ²»ºÃÊäÈë
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hexingyi

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Formula Y2O3; MW 225.81
Synonym: yttria
Physical Properties
White powder; body-centered cubic structure; density 5.03 g/cm3; melts at
2,436¡ãC; insoluble in water; soluble in dilute acids.
handbook of inorganic chemicals p979
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