software
- формат java, pdf
- размер 1,97 МБ
- добавлен
12 февраля 2014 г.
Build an atom out of protons, neutrons, and electrons, and see how the element, charge, and mass change. Then play a game to test your ideas! Version: 3.02, 2012. Learning Goals Use the number of protons, neutrons, and electrons to draw a model of the atom, identify the element, and determine the mass and charge. Predict how addition or subtraction of a proton, neutron, or electron will change the element, the charge, and the mass. Use the elemen...