What is the Celsius temperature of 100.0 g of chlorine gas in a 45.0-L container at 800 mm Hg?
410°C
-68°C
136°C
205°C

When curium-242 is bombarded with an alpha particle, two products are formed, one of which is a nudge on. what is the other product

Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3·xh2o; you should do this also. round your answer to the nearest integ

Select the statement that describe chemical properties a. antacid tablets neutralize stomach acid b. helium is the lightest monatomic element c. water freezes at 0 celsius d. mercury is liquid at room temperature