Support info of Experimental Inquiry on Differentiating Soft and Hard Water by Soapy Water

Chinese Journal of Chemical Education

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	2020, Vol. 41(9): 87-91 DOI: 10.13884/j.1003-3807hxjy.2019010006

	Experimental Inquiry on Differentiating Soft and Hard Water by Soapy Water
	QI Zhi-He^*, LI Qing-Hua, LUO Xiu-Qun
	Conghua District Hengjiang Shaliyuan Suburban Middle School, Guangzhou 510925, China
	Received null Revised null
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