Which best describes a compound?
o a elements that are chemically combined

b
elements that are physically combined

c. elements that can be broken down into atoms

d. elements that cannot be broken down into atoms

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.

Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?