If you warm up a sealed container of liquid will the numbers of particles inside the sealed container increase decrease or stay the same

When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?

What best discribes the relationship between wavelength and frequency in a electromagnetic wave