The wind chill index tells you
a. the temperature of the water during winter
b. the amount of moisture in the air
c. how wind speed affects heating needs for structures
d. how wind and temperature affect your body in winter

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.

Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?

Which formula can be used to calculate the molar mass of hydrogen peroxide