Mass of
Calculate the mass of
hydrogen chloride gas produced
(N=14, cl=35.5, H=1)​

How many ions that have a +1 charge will bond with an ion that has a -2 charge

If the same amount of cacl2 is added to equal volumes of water and maple syrup, which will have the higher temperature?

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.