Strontium and chlorine combine in only one ratio: one strontium atom for every two chlorine atoms. Based on this information, classify each combination of strontium atoms and chlorine atoms as possible or not possible.

The enthalpy of formation of water is -285.8 kj/mol. what can be inferred from this statement?

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.

If a 12-v battery is connected to a circuit that has a current of 3.0 a, what is the total resistance in the circuit? 36 ohms 4 ohms 0.25 ohms