Difference between Physical and chemical changes
At least six examples for each type of change
2 answers:
Physical changes involve a new form or shape of matter
Physical<span> changes involve a new </span>form<span> or shape of matter,
</span>
Chemical change<span> is any </span>change<span> that results in the formation of new </span>chemical<span> substances.</span>
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-number of electrons
-atom size
-charge of the atom
-number of protons
I'm not 100% sure but I'm leaning towards D. :)
Copper. thats the way copper oxidized. like the statue of liberty
There are 94 naturally occurring elements
Answer:
11 grams
Explanation:
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