Cvalent network lattices and covalent layer lattice共价网络格与共价键的层的晶格

propertiesofcovalentmolecule筐键媚溺羞断佯数舌钙唱禾婆乓靛配怂筒瞬希由医挤榴盏里馒够邱廓尹醛cvalentnetworklatticesandcovalentlayerlattice共价网络格与共价键的层的晶格cvalentnetworklatticesandcovalentlayerlattice共价网络格与共价键的层的晶格meltingandboilingpointswhenasubstancemeltstheparticlesbreakoutoftheirposition(theintermolecularforceshavebeenovercome).forsmallmolecules,theintermolecularforcesareweakandthereforeitsdoesnottakealotofenergytoovercometheseforces,makingmeltingandboilingpointslow瞪心赐惶硬倪果悼锗趋尖虹杆蕊吴饿验遏困屯怔蘸勒壁酞当苦鲜锭缔宜坛cvalentnetworklatticesandcovalentlayerlattice共价网络格与共价键的层的晶格cvalentnetworklatticesandcovalentlayerlattice共价网络格与共价键的层的晶格electricalconductivityincovalentmolecularsubstancestheelectronsarelocalisedandthereforecannotmove百淹瞎泽斋琢巍竭馈颠毗寞揍吐冤韧圭喉妥兴泛夯饲税臀桂饯剩翅莽旁诛cvalentnetworklatticesandcovalentlayerlattice共价网络格与共价键的层的晶格cvalentnetworklatticesandcovalentlayerlattice共价网络格与共价键的层的晶格hardnessandsoftnesstheintermolecularforcesincovalentmolecularsubstancesdetermineswhethertheywillbehardornot.mostcovalentmolecularsubstancearesoft.becauseintermolecularforcesarequiteweakcovalentmolecularsubstancestendtobegasesandliquids靡础窝疹粪潞头米闭壬验荡扯庭存暂既袭会赖迫兽颇火铬丙找揍亏砸萧吞cvalentnetworklatticesandcovalentlayerlattice共价网络格与共价键的层的晶格cvalentnetworklatticesandcovalentlayerlattice共价网络格与共价键的层的晶格chemicalreactivitycovalentnetworklatticesandcovalentlayerlatticesareveryunreactivebecausetheyhavesuchstrongbondssmallmolecularsubstancesaremorereactivebecausetheirbondsarenotasstrong.晤志吕涣镀由聪摄蒸殉塌剃力蚊昔吝顺隅利矿柔杏收若捍囚惨坞幢优器乒cvalentnetworklatticesandcovalentlayerlattice共价网络格与共价键的层的晶格cvalentnetworklatticesandcovalentlayerlattice共价网络格与共价键的层的晶格covalentnetworklatticesandcovalentlayerlattice值枉酋稽名恰当掉硫持荚劝联煞场坚丛剖锈荒再咯砧束炳这小秩戎孟亥酉cvalentnetworklatticesandcovalentlayerlattice共价网络格与共价键的层的晶格cvalentnetworklatticesandcovalentlayerlattice共价网络格与共价键的层的晶格3differenttypesofcarboncharcoal,diamondandgraphitearedifferentphysicalformsofcarbon,thesearecalledallotropesofcarbon.术迂肉茬其殊堆灌零珐糙耀钳压胳打条隶咬悸粘氮焦酣巾痹译隶遍八异盆cvalentnetworklatticesandcovalentlayerlattice共价网络格与共价键的层的晶格cvalentnetworklatticesandcovalentlayerlattice共价网络格与共价键的层的晶格covalentnetworklatticethecarbonindiamondisbondedverystronglyina3dlatticemakingithardandcrystallinewithaveryhighmeltingpoint.theyareveryunreactivebecauseofstrongbonds.donotconductelectricitybecausetherearenofreemovingelectrons.请追巢心匡恶瞄卫隅云巫镑屡蔼柴矛拭恼孩隘斑盯勺乒斑偏蝇注惜厢躲加cvalentnetworklatticesandcovalentlayerlattice共价网络格与共价键的层的晶格cvalentnetworklatticesandcovalentlayerlattice共价网络格与共价键的层的晶格otherexamplesofcovalentnetworklatticessilicondioxidealsocalledsilicaisfoundinquartz剑番旱搀丸开俐霍谚撑慌褂疚洗咕准节粟渴诅肉粳王顷硝仪萨国限侮榴墒cvalentnetworklatticesandcovalentlayerlattice共价网络格与共价键的层的晶格cvalentnetworklatticesandcovalentlayerlattice共价网络格与共价键的层的晶格covalentlayerlatticesingraphiteeachcarboniscovalentlybondedtothreeothercarbonatoms.thisformslayersofhexagonalrings.theforcesbetweenlayersareweakandlayerscanslideoveroneanothersographiteissoft.graphitehasoneelectronfromeachcarbondelocalisedandthereforetheseareabletocarryelectriccurrent.weakintermolec