yy约战官网:请问焦磷酸钾含磷、钾各多少?谢谢
来源:百度文库 编辑:查人人中国名人网 时间:2024/10/04 23:37:24
焦磷酸钾K4P2O7
含钾量:
(39*4)/(39*4+31*2+16*7)*100%=47.3%
含磷量:
(31*2)/(39*4+31*2+16*7)*100%=18.8%
焦磷酸钾K4P2O7
含钾量:
(39*4)/(39*4+31*2+16*7)*100%=47.3%
含磷量:
(31*2)/(39*4+31*2+16*7)*100%=18.8%