Chemistry, 23.01.2022 22:00 Gabysh4105
How do i Find the number of moles in 9.035 x 1025 atoms of boron.
Answers: 1
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Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?
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Chemistry, 22.06.2019 12:30
Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together
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Increasing the substrate concentration in an enzymatic reaction could overcome which of the following? a) the need for a coenzymeb) allosteric inhibitionc) competitive inhibitiond) insufficient cofactors
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Chemistry, 22.06.2019 18:00
Which statement best describes the he properties of iconic compounds ?
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How do i Find the number of moles in 9.035 x 1025 atoms of boron....
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