How many neutrons are in each atom?
a. 16/8 O
b. 32/16 S
c. 108/47 Ag
d. 80/35 B...
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Light waves can move through , but they travel fastest when they move through a(n) .
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The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.
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Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.
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