Sagot :
1. K19- lose, 1 electron, cation
2.S16 - gain, 2 electrons, anion
3. O8- gain, 2 electrons, anion
4. Na11- lose, 1 electron, cation
1. K19- lose, 1 electron, cation
2.S16 - gain, 2 electrons, anion
3. O8- gain, 2 electrons, anion
4. Na11- lose, 1 electron, cation