Phase changes occur because elements in a compound are re-arranged

compounds are physically combined

heat energy is absorbed or released

compounds are chemically changed
Need this answer ASAP

Which of the following is most likely true about water in chemical solutions?

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

‘which reaction would most likely require the use of an inert electrode?