Which one is right plz help I give brianlest if it right plz help god bless you

Bose-einstein condensation occurs at what temperature?

Remember to use the proper number of significant figures and leading zeros in all calculations.gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4

Particles vibrate in a rigid structure and do not move relative to their neighbors.