ANSWER:
Physical chemistry is the branch of chemistry that deals with the physical structure of chemical compounds, the way they react with other matter and the bonds that hold their atoms together. An example of physical chemistry is nitric acid eating through wood.
Answer:
plant cells and eukroyatic algae
Yes because molecules is solid
<em><u>Answer and Explanation:</u></em>
<em><u>For % of N2 gas:
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