15 qis tshaj plaws melting point hlau: Mercury, Francium Francium Franciumyog cov tshuaj lom neeg nrog lub cim Fr thiab atomic tooj 87. Ua ntej nws tshawb pom, nws raug xa mus rau eka. -caesium. Nws yog qhov tsis tshua muaj hluav taws xob; nws cov isotope ruaj khov tshaj plaws, francium-223 (keeb kwm hu ua actinium K tom qab lub ntuj decay saw nyob rau hauv), muaj ib nrab-lub neej ntawm tsuas yog 22 feeb. https://en.wikipedia.org › wiki › Francium
Francium - Wikipedia
Cesium, Gallium, Rubidium, Potassium, Sodium, Indium, Lithium, Tin, Polonium, Bismuth, Thallium, Cadmium, thiab Lead.
Yuav ua li cas cov hlau muaj qhov melting tsawg?
Cov Khoom Uas Muaj Tsawg Melting Alloys thiab Lawv Cov Yam Ntxim Saib Ntxim Ua
Qee yam ntawm cov khoom no yog bismuth, gallium, tin, indium, zinc, cadmium, tellurium, antimony, thallium, mercury thiab lead. Ntau yam ntawm cov zaub mov no kuj tseem tuaj yeem muab tso rau hauv lub sijhawm tsim cov alloys qis.
Dab tsi muaj qhov melting qis tshaj plaws?
Cov tshuaj uas muaj cov ntsiab lus melting qis tshaj plaws yog Helium thiab cov khoom uas muaj cov ntsiab lus melting siab tshaj plaws yog carbon.
Dab tsi yog hlau yooj yim tshaj plaws?
Feem ntau, txhuasyog cov hlau yooj yim rau yaj thiab nws yooj yim rau koj txhais tes.
Muaj hlau tau qhov chaw melting tsawg?
Feem ntau cov hlau muaj cov ntsiab lus melting siab thiab yog li ntawd nyob rau hauv cov khoom nyob rau hauv chav tsev kub. Feem ntau cov tsis yog hlau muaj tsawg meltingcov ntsiab lus yog tsis nyob hauv lub xeev khov ntawm chav sov.
