Term
| What is Potassium Bromine used for? |
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Definition
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| What is Sodium Chloride for? |
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Definition
| Used for flavoring and perservatives. (Salt) |
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Term
| What is Sodium Hydroxide used for? |
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Definition
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Term
| What is Lanthanides used for? |
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Definition
| Making different kinds of steel. |
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Definition
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| What is Americunium uses for? |
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Definition
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Definition
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Term
| How do you make a diamond? |
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Definition
| Coal, extreme heat, and pressure = Diamond |
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Term
| What is essential to life? |
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Definition
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Term
| What is phosphorous used for? |
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Definition
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Definition
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Definition
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Definition
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Definition
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Term
| What are 3 forms of carbon? |
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Definition
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Term
What is the name of group 1
How many electrons in valence level?
How reactive?
What does the group contain? |
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Definition
Alkali Metals
1 electron in valence level
very reactive
metals |
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Term
What is the name of group 2
How many electrons in valence level?
How reactive?
What does the group contain? |
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Definition
Alkaline-earth metals
2 electron in valence level
very reactive
metals |
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Term
What is the name of group 3-12
How many electrons in valence level?
How reactive?
What does the group contain? |
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Definition
Transition metals
1-2 electron in valence level
less reactive than group 2
metals |
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Term
What is the name of group 13
How many electrons in valence level?
How reactive?
What does the group contain?
Is it solid at room temperature? |
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Definition
Boron Group
3 electron in valence level
reactive
one metalloid 4 metals
yes |
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Term
What is the name of group 14
How many electrons in valence level?
How reactive?
What does the group contain?
Is it solid at room temperature? |
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Definition
Carbon Group
4 electron in valence level
varies
yes |
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Term
What is the name of group 15
How many electrons in valence level?
How reactive?
What does the group contain?
Is it solid at room temperature? |
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Definition
Nitrogen group
5 electron in valence level
varies
2 nonmetals 2 metalloids 1 metal
no |
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Term
What is the name of group 16
How many electrons in valence level?
How reactive?
What does the group contain?
Is it solid at room temperature? |
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Definition
Oxygen group
6 electron in valence level
reactive
3 nonmetals 1 metalloid 1 metal
no |
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Term
What is the name of group 17
How many electrons in valence level?
How reactive?
What does the group contain? |
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Definition
Halogen group
7 electron in valence level
very reactive
nonmetals |
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Term
What is the name of group 18
How many electrons in valence level?
How reactive?
What does the group contain? |
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Definition
Noble Gases
8 electron in valence level
unreactive
nonmetals |
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Term
| What are the properties of metals |
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Definition
Shiny
Good Conductors(thermal and electrical)
malleable
ductile
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Term
| What are the properties of nonmetals |
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Definition
dull (not shiny)
Poor conductors
brittle and unmalleable
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Term
| What are the properties of metalloids |
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Definition
Some have properties of metals and nonmetals
shiny and dull
some are good conductors while others are not
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Term
| What is the chemical symbol of Water, Salt, and Ammonia. |
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Definition
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Term
| What changes the atoms mass number? |
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Definition
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Term
| What are the ancient elements? |
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Definition
| Potassium, Iron, silver, tin, antimony, Tungsten, gold, mercury, lead, copper, sodium, |
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Term
How did Dmitri Mendeleev arrange the periodic table?
What is his nationality?
How did Henry Mosley arrange the periodic table?
Where is his nationality? |
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Definition
By increasing atomic mass
Russian scientist
By Atomic number
British scientist |
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