Explain why solid sodium chloride (NaCl) has a melting point = 800°C but solid sucrose (C12 H22O11) has a melting point = 185°C.

Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume