孔雀石和石青是自然界存在的两种碳酸盐类铜矿,它们的化学组成可表示为：
xCuCO3·yCu(OH)2
孔雀石、石青的区别只是x、y的值不同
孔雀石 CuCO3·Cu(OH)2
石青2CuCO3· Cu(OH)2
猜你喜欢
- 1在平行四边形ABCD中CE⊥AB于E CF⊥AD于F 连EF交BD延长线于P 求证：∠ACP=90°
- 2单项选择Mr Black is_______old man.A.a B.an C.the D./
- 3△ABC中E是AB的中点，CD平分∠ACB，AD⊥CD与点D，求证：DE=1/2（BC-AC）．
- 4where have you been i ___in the heavy traffic.Otherwise i would have been here sooner
- 5:176 ° 52 ' ÷ 3 等于多少度多少分多少秒?
- 6Our School Day is in August.对is August 提问 改问句
- 7陈王两师傅都加工同样多的零件,12时后,陈师傅还剩512个,王师傅只剩260个.
- 8721分析生铁中硅、锰、磷操作步骤...
- 9I don't know if ny uncle If he I will be very happy
- 10in which ,for which ,on whch ,at which d的不同用法