A55.0-g piece of copper wire is heated, and the temperature of the wire changes from 19.0 c to 86.0 c. the amount of heat absorbed is 343 cal. what is the specific heat of copper? show work

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.

Jessica is traveling from miami, florida, to chicago, illinois. using the map, tell one way the land will change during the second half of her trip.

What is the most stable monatomic ion formed from nitrogen