公开课网05 post+5+Chemical+bonding.pptx

05 post+5+Chemical+bonding.pptx

页数:42文件大小:5.99 MB

Molecular Structure:Chemical Bonding and TheoryChapters 9 & 10
Valence electronsare the outer shell electrons of anatom. The valence electrons are the electrons
& 1. How to distinguish covalent bond from ionic bondLi+FLi+F-1s22s11s22s22p51s21s22s22p6[

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var arr=[]; MIP.watch('t', function (newVal, oldVal) { var img_tj = MIP.getData('img_tj'); var list = MIP.getData('list'); var t = MIP.getData('t'); var fd = MIP.getData('t'); var fdz = 'tp' + fd; var tpp = MIP.getData(fdz); var fdl = parseInt(fd)+1; var fdlz = 'tp' + fdl; var tppl = MIP.getData(fdlz); if (arr[fd] !== 'aaa' && newVal < img_tj){ MIP.setData({list : list.concat({n : tpp}),img_sy : '还剩余' + ( img_tj - newVal - 1) + '页'}); arr[fd] = 'aaa'; }else{ MIP.setData({list : list.concat({n : tpp}),img_sy : '已经加载完毕!',xyy : '欢迎进行下载!'}); } });