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You think probable to reactants in a chemical reaction.
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∙ 6y ago
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How do the properties of substances formed in chemical changes compare to those of the original substances?
two kinds
Materials that have left their original containers are considered to be?
They are transformed or degraded substances.
What are physical combinations of different pure substances that can be separated into their original components by physical means?
mixtures
When two substances combine chemically the properties of the products of what?
I take this to be what the properties of the new substance would be. That depends on what the two original substances were.
What occurs when atoms link together in new ways to create a substance different from the original substances?
A chemical change.
What is the original substances of a chemical change?
These substances are called reactants.
Can you get back burnt substances to their original state?
No, you can't get back burnt substances to their original state as combustion is an irreversible reaction.
How do the properties of substances formed in chemical changes compare to those of the original substances?
two kinds
In a chemical change how is the new substance different from the original substances?
Because it changes the identity of the old substances
When substances combine to form a compound what happens to the original properties of the substances?
When substances combine and retain their own properties, the result is a mixture.
Which is easier to separate into its original substances a compound or a mixture?
a mixture
What do new compounds have from the original substances forming them?
Same atoms.
What are ozone depleting substances and how they work?
The ozone depleting substances are the ones that deplete the ozone. They work by decomposing the ozone into its original constituents.
What is produced by a chemical change?
Unlike a physical change, a chemical change produces new substances with properties different from those of the original substances.
What is one of of the original substances before a chemical reaction takes place?
a reactant
Can substances that have undergone a physical change be changed back to their original state?
Yes
Materials that have left their original containers are considered to be?
They are transformed or degraded substances.
