Melting Point degree Celsius & Boiling Point degree Celsius A. - 259 - 253
B. 0 100
C. 3700(sublimes)
D. - 116 34.5
E. 801 1413

Which substance has the greatest distance between the particles at the 25degree Celsius? Explain your answer

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.

What mass of glucose is produced when 54g of water react with carbon dioxide