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Chemistry, 10.07.2019 21:00 kianakilbourn8
Anaturally occurring sample of an element contains only two isotopes. the first isotope has a mass of 68.9255 amu and a natural abundance of 60.11%. the second isotope has a mass of 70.9247 amu. find the atomic mass of the element.
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Chemistry, 22.06.2019 02:30
Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.
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Chemistry, 22.06.2019 04:00
Acontainer holds 35.8 moles of gas under 10.0 atm of pressure at 70.0 c. what is the volume of the container?
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Anaturally occurring sample of an element contains only two isotopes. the first isotope has a mass o...
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