Atomic Math Challenge.

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Presentation transcript:

Atomic Math Challenge

Use the information provided to answer the questions. 5 B Boron 11 2 He Helium 4 11 Na Sodium 23 17 Cl Chlorine 35 What is the atomic number for Chlorine? What is the atomic mass for Boron? How many protons are in an atom of Na? How many neutrons are in an atom of He? How many electrons are in an atom of Cl? How many protons and neutrons would be in an atom of Chlorine? How many neutrons are in an atom of Na? How many protons and neutrons are in an atom of Helium?

The answers are … What is the atomic number for Chlorine? 17 5 B Boron 11 2 He Helium 4 11 Na Sodium 23 17 Cl Chlorine 35 What is the atomic number for Chlorine? What is the atomic mass for Boron? How many protons are in an atom of Na? How many neutrons are in an atom of He? How many electrons are in an atom of Cl? How many protons and neutrons would be in an atom of Chlorine? How many neutrons are in an atom of Na? How many protons and neutrons are in an atom of Helium? 17 11 11 2 17 35 12 4