Pedro is examining photos of various samples of water all at 30°C. Which sample has the greatest thermal energy? Explain your answer.

Iwill give extra points to who gets this right

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

Word equation for k(s) +h2o(l) yield koh (aq) + h2