Several properties of zinc (Zn) are listed below. 1. Malleable between 100° Cand 150° C 2. Bluish-white in color 3. Burns in air at high temperatures, giving off zinc oxide (Zno) gas 4. Conducts heat and electricity 5. Reacts with acids and bases Which statements describe only physical properties of zinc?​

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.

Can someone me with questions 12 and 13 plz.

Compare and contrast physical changes with chemical changes.