Contact us
Choose a category below so we can get back to you as quickly as possible.
要看這個問題出現在哪裡1.中學化學:合金的熔點比組成它的各物質的熔點都要低,但硬度比它們都高2.大學化學:答案是不一定,因為:合金一般有三種類型:(1)低共熔混合物(2)金屬固溶體(3)金屬化合物其中(1)的熔點比組成它的…
晶體熔化時,吸收熱量,溫度不變,這時的溫度稱為熔點.因為水銀是固態,要變為液態,所以應該是加熱到負117攝氏度
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.