Which statement best explains why a salt solution conducts electricity? the salt crystals dissolve and form bridges by which electric charges move. the ions move freely in water but lose their charges. the ions move freely in water and carry electric charges. the salt crystals remain intact and form bridges by which electric charges move.

What is the polyatamic ion of borate

All of the following are part of the biosphere except

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.