warm up 1. draw a bohr diagram of a fluorine atom. 2. draw
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Compounds using diagrams 1.notebook
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Warm Up
1. Draw a Bohr diagram of a fluorine atom.
2. Draw a Bohr diagram of a magnesium ion.
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______: an atom that now has a positive or negative charge because it gained or lost a specific number of electrons.
Gains electrons: negative charge or ______________Loses electrons: positive charge or ________________
Tricks to drawing Bohr diagrams using the periodic tableThe row determines how many _______________The column determines how many _______________________
Now we know ...
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Elements Vs Compounds
Element: a substance made of only ____ type of atom
Compound: a substance made of _____________ elements in a fixed ratio
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TEACHER
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Remember ...A compound is a substance that is made by combining two or more different elements together.
Cl NaClNa
There must be a ___________ reaction where an entirely new substance is created.Without a chemical reaction, we form a __________.
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We can use Bohr diagrams to learn how elements move electrons to become compounds.
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What happens when you combine lithium and fluorine?
Will it make a compound?What is the formula?
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Sodium and oxygen?
Will it make a compound?What is the formula?
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Aluminum and chlorine?
Will it make a compound?What is the formula?