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Warmup: Concept: PS-2.2 Atomic number, Mass number, Element name.

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Presentation on theme: "Warmup: Concept: PS-2.2 Atomic number, Mass number, Element name."— Presentation transcript:

1 Warmup: Concept: PS-2.2 Atomic number, Mass number, Element name

2 The diagram below illustrates an atom. 1.Name the element this atom diagram represents. 2.What is the atomic number of this element? 3.What is the mass number of this atom?

3 The diagram below illustrates an atom. 1.Name the element this atom diagram represents. Beryllium- The name of the element is determined by the number of Protons. 2.What is the atomic number of this element? 4 The atomic number is equal to the number of Protons. 3.What is the mass number of this atom? 7AMU The mass number for an atom is equal to the total number of Protons and Neutrons in the nucleus.

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