1.下列气态氢化物中,最稳定的是()A CH4 B SiH4 C HF D HCl2.有>或<回答下列问题(1)酸性:H2Co3 H2SiCO3,H2SiCO3 H3PO4(2)碱性:Ca(OH)2 Mg(OH)2,Mg(OH)2 H3PO4(3)气态氢化物稳定性:H2O H2S,H2S HCl(4)酸性:H2SO4
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 12:34:37
![1.下列气态氢化物中,最稳定的是()A CH4 B SiH4 C HF D HCl2.有>或<回答下列问题(1)酸性:H2Co3 H2SiCO3,H2SiCO3 H3PO4(2)碱性:Ca(OH)2 Mg(OH)2,Mg(OH)2 H3PO4(3)气态氢化物稳定性:H2O H2S,H2S HCl(4)酸性:H2SO4](/uploads/image/z/1754600-32-0.jpg?t=1.%E4%B8%8B%E5%88%97%E6%B0%94%E6%80%81%E6%B0%A2%E5%8C%96%E7%89%A9%E4%B8%AD%2C%E6%9C%80%E7%A8%B3%E5%AE%9A%E7%9A%84%E6%98%AF%EF%BC%88%EF%BC%89A+CH4+B+SiH4+C+HF+D+HCl2.%E6%9C%89%EF%BC%9E%E6%88%96%EF%BC%9C%E5%9B%9E%E7%AD%94%E4%B8%8B%E5%88%97%E9%97%AE%E9%A2%98%EF%BC%881%EF%BC%89%E9%85%B8%E6%80%A7%EF%BC%9AH2Co3+H2SiCO3%2CH2SiCO3+H3PO4%282%29%E7%A2%B1%E6%80%A7%EF%BC%9ACa%28OH%292+Mg%28OH%292%2CMg%28OH%292+H3PO4%283%29%E6%B0%94%E6%80%81%E6%B0%A2%E5%8C%96%E7%89%A9%E7%A8%B3%E5%AE%9A%E6%80%A7%EF%BC%9AH2O+H2S%2CH2S+HCl%284%29%E9%85%B8%E6%80%A7%EF%BC%9AH2SO4)
xJP_e]*Mrʾ2'pAƢ/PEi;"Zәz8S&ր/\fCjGsuTb!
Xyul n\Fnŭ
4l6|"%ۍ4y
؏:6f4lQ,[@",CGgΙ{\Σy>}QZgl'B`Ώ-/{eef˦ooqES&:JA