Which set of elements from below would you expect to have the most 4 properties in common with each other? Explain your answer. Set One: neon, argon, krypton, xenon Set Two: boron, bromine, barium, bohrium
Set Three: strontium, scandium, antimony, tin​

50 pts plz what is the physical state of matter of baking soda.

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.

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.