1) State the number of protons and electrons found in carbon. 2) Calculate the number of neutrons found in oxygen. 3) Draw the electronic structure of Neon. 4) State the charge and mass of an electron. 5) State the charge and mass of a proton. 6) What charge does a neutron have? 7) Name the element that has 1 proton, 1 electron and 0 neutrons. 8) Name the element that has 4 neutrons. 9) Write down the symbol for helium.

Atomic Structure Open the Box

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？