What is the empirical formula of a compound containing 5.03 grams carbon, 0.42 grams hydrogen, and 44.5 grams chlorine? (5 points)
C2H3C1
C2H2C1
CHCIA
OCHCl3

What is happening when the water inside a kettle heats up and begins to boil

Which statement describes covalent bases

The following transition occurs at a molecular level for a substance. what transition corresponds to this change in microscopic structure? the carbon dioxide molecules on the left are in a regular, tightly packed pattern. after heating, it becomes much lower density. a. melting b. boiling c. sublimation d. freezing