'Sodium atom na' presentation slideshows

KEY CONCEPT All living things are based on atoms and their interactions.

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First Five 9/29 1. To the best of your current knowledge, what is the definition of:

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KEY CONCEPT All living things are based on atoms and their interactions.

KEY CONCEPT All living things are based on atoms and their interactions. H. O. Living things consist of atoms of different elements. An atom is the smallest basic unit of matter. An element is one type of atom. Hydrogen atom (H). Oxygen atom (O). Oxygen atom (O).

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KEY CONCEPT All living things are based on atoms and their interactions.

KEY CONCEPT All living things are based on atoms and their interactions. H. O. Living things consist of atoms of different elements. An atom is the smallest basic unit of matter. An element is one type of atom. Hydrogen atom (H). Oxygen atom (O). Oxygen atom (O).

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The Periodic Table: A Quick Review

The Periodic Table: A Quick Review. What is the atomic symbol of oxygen? O What is the atomic number of calcium (Ca)? 20 How many total electrons does a sodium atom (Na) have? 11 What is the atomic weight of a helium atom (He)? 4 amu How many protons does an atom of carbon (C) have? 6

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