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Chemistry, 28.09.2019 04:20 taliyahfelin

Pls ! ( pls be 100% of your answer)chlorine is made up of two isotopes. 35chlorine makes up 75.8% of chlorine and 37chlorine makes up 24.4%. what is the average atomic mass for chlorine? (assume chlorine-35 has a weight of 35 amu and chlorine-37 has a mass of 37 amu)

37.000 amu
35.000 amu
35.558 amu
34.969 amu

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Pls ! ( pls be 100% of your answer)chlorine is made up of two isotopes. 35chlorine makes up 75.8% of...
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