Correct: Positive Charge, Charge of +1, Part of Nucleus, Highest Charge of all atoms, Very Small, Not visible without microscope, Incorrect: No Charge, Negative Charge, Charge of 0, Charge of -1, Not Part of Nucleus, Lowest Charge of all atoms, Very Big, Visible to the human eye,

Protons

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？