How would your answer for the molar mass of CO2 change if you had not carefully scraped water frost from the Dry Ice before use and water droplets too small to see remained in the flask? Explain your reasoning.

6. what does the symbol ah stand for? o one calorie given off by a reaction the specific heat of a substance the heat capacity of a substance the heat of reaction for a chemical reaction

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false