The element chlorine has two naturally occurring isotopes. About 75% of chlorine isotopes are Cl35 and about 25% are Cl37. What is the average atomic mass of chlorine atoms?

A. 35.45 amu

B. 36.45 amu

C. 37.45 amu

D. 38.45 amu

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Identify the type of relationship that exists between density and temperature

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