Tại sao nói bột ngọt sẽ làm thịt mềm hơn trong quá trình ướp

In this synthesis reaction what products will form

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.

How will the emission of an alpha particle affect the atomic number of an atom