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Download Element Electrons Neutrons Protons Atomic Number Mass Number
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Unit 3: Objectives 1 & 2 Practice Quiz Chemistry in the Community Name Objective 1: Complete the following table of the particles in an atom. 1. Symbol Charge Protons Neutrons Electrons Period Mass (amu) 2. Draw a picture of a Carbon – 12 atom that shows the number and location of protons, electrons and neutrons. Objective 2: Complete the table for the following elements: 3. Element Electrons Neutrons Protons Atomic Number Mass Number Sodium ‐ 22 11 70 50 14 29 4. Use Carbon – 12 and Carbon – 14 to explain what an “Isotope” is. Be specific.
