pa answer po thank you
Home
/
pa answer po thank you
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
Melting points are often used to charactrize organic and inrganic crystalline compounds and to ascertain their purity. Pure substances melt at a sharp, highly-defined temperature (very small temperature range of 0.5 – 1 °C) whereas impure, cntminted sbstnces gnerally exhilbit a lrge mlting intrval.
Frzing of wter to frm ice in an ice cube tray. Frmtion of snw. Cngealng of bcon grease as it cools. Solidfication of mlted cndle wx