ATOMIC STRUCTURE WORKSHEET 1. Write the name of the element. Example: Question : H :………………………. Answer Hydrogen : a. Mg : …………………………………………………………………………………………… b. Na : …………………………………………………………………………………………… c. S : …………………………………………………………………………………………… d. Ar : …………………………………………………………………………………………… e. Ne : …………………………………………………………………………………………… 2. Please use the periodic table to find the number of protons, neutrons, electrons of the following elements. Example: a. He, Helium i. Proton number : ………………………………………………………………... ii. Electron number : ………………………………………………………………... iii. Neutron number : ………………………………………………………………... b. O, Oxygen i. Proton number : ………………………………………………………………... ii. Electron number : ………………………………………………………………... Page 1 of 2 iii. Neutron number : ………………………………………………………………... c. Ne, Neon i. Proton number : ………………………………………………………………... ii. Electron number : ………………………………………………………………... iii. Neutron number : ………………………………………………………………... d. S, Sulfur i. Proton number : ………………………………………………………………... ii. Electron number : ………………………………………………………………... iii. Neutron number : ………………………………………………………………... e. Ar, Argon i. Proton number : ………………………………………………………………... ii. Electron number : ………………………………………………………………... iii. Neutron number : ………………………………………………………………... Page 2 of 2