Multiple ChoiceIn a simplified model where an atom is neutral when it has equal numbers of protons and electrons, which of the following atoms is neutral?
Multiple ChoiceGive the correct number of protons, neutrons and electrons for the following isotope:.4121views35rank
Multiple ChoiceOne isotope of a metallic element has a mass number of 65 and 35 neutrons in the nucleus. The cation that this atom forms has 28 electrons. What is the symbol of the cation?3308views24rank