英语翻译Group IVA consists of a nonmetal,carbon,two metalloids,silicon and germanium,and two metals,tin and lead.Each of these elements forms some compounds with formulas which indicate that four other atoms are present per group IVA atom,as,for
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![英语翻译Group IVA consists of a nonmetal,carbon,two metalloids,silicon and germanium,and two metals,tin and lead.Each of these elements forms some compounds with formulas which indicate that four other atoms are present per group IVA atom,as,for](/uploads/image/z/123569-17-9.jpg?t=%E8%8B%B1%E8%AF%AD%E7%BF%BB%E8%AF%91Group+IVA+consists+of+a+nonmetal%2Ccarbon%2Ctwo+metalloids%2Csilicon+and+germanium%2Cand+two+metals%2Ctin+and+lead.Each+of+these+elements+forms+some+compounds+with+formulas+which+indicate+that+four+other+atoms+are+present+per+group+IVA+atom%2Cas%2Cfor)
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