a physical process used to accomplish the resolution of a mixture; separates a
substance from an impurity
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fractional crystallization
A compound that has water as part of its formula is called a
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hydrate
Name given to Group 2 elements
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Alkaline Earth metals
What physical property of oxygen is suggested by setting the bottles of oxygen
upright on the lab bench in experiment 4 (properties of oxygen)?
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O2 is more dense than air
Oxygen gas is necessary in human respiration. What product is given off by the
oxygen reaction?
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carbon dioxide and water
How does drain cleaner (NaOH) work to remove grease from the drain?
substance from an impurity
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fractional crystallization
A compound that has water as part of its formula is called a
, Give this one a try later!
hydrate
Name given to Group 2 elements
Give this one a try later!
Alkaline Earth metals
What physical property of oxygen is suggested by setting the bottles of oxygen
upright on the lab bench in experiment 4 (properties of oxygen)?
Give this one a try later!
O2 is more dense than air
Oxygen gas is necessary in human respiration. What product is given off by the
oxygen reaction?
Give this one a try later!
carbon dioxide and water
How does drain cleaner (NaOH) work to remove grease from the drain?
