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Explain the difference between mixtures and compounds.
a vertical column with similar properties
oxygen
oxygen
alloys
Mixtures are the products of a physical change; compounds are the product of chemical change.
8
substance boils.
3.0 mL
This gas makes up over 65% of your body:
a vertical column with similar properties
oxygen
oxygen
alloys
Mixtures are the products of a physical change; compounds are the product of chemical change.
8
substance boils.
3.0 mL
One special type of solution that is not a liquid, but a solid, includes metals such as bronze, brass, and stainless steel. These metals are called____.
a vertical column with similar properties
oxygen
oxygen
alloys
Mixtures are the products of a physical change; compounds are the product of chemical change.
8
substance boils.
3.0 mL
Oxides are compounds that always include
a vertical column with similar properties
oxygen
oxygen
alloys
Mixtures are the products of a physical change; compounds are the product of chemical change.
8
substance boils.
3.0 mL
In the periodic table, what is a group?
a vertical column with similar properties
oxygen
oxygen
alloys
Mixtures are the products of a physical change; compounds are the product of chemical change.
8
substance boils.
3.0 mL
According to the periodic table, how many electrons does an uncharged element of oxygen have?
a vertical column with similar properties
oxygen
oxygen
alloys
Mixtures are the products of a physical change; compounds are the product of chemical change.
8
substance boils.
3.0 mL
A 7.0 g rock is dropped into a graduated cylinder containing 15.0 mL of water. The water level rises to 18.0. What is the volume of the rock?
a vertical column with similar properties
oxygen
oxygen
alloys
Mixtures are the products of a physical change; compounds are the product of chemical change.
8
substance boils.
3.0 mL
All of the following are signs that a chemical change has taken place EXCEPT for:
a vertical column with similar properties
oxygen
oxygen
alloys
Mixtures are the products of a physical change; compounds are the product of chemical change.
8
substance boils.
3.0 mL
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