3. A balloon contains 2.64 moles of xenon gas and has a volume of 55.4 L. Some of the gas is let out until the volume becomes 35.4 L. What is the number of moles of xenon gas left in the balloon? (Use avogadro's law:
Vi/n1= V2/n2)

There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23

How can you use chemical equations to predict the products of the reaction you can carry out?

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point