Đồng có hai đồng vị 65 Cu
29
Và 63Cu. Nguyên tử khối tb
29
Của đồng là 63,54.Tí...
Answers: 1
Chemistry, 21.06.2019 23:30
Calculate the expected ph values of the buffer systems from the experiments (a,b,c,d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.
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Which of the following describes a situation where competition between producers exists
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How do limiting factors most affect population size? ostop population growthrestrict population growthincrease population sizeresult in positive impactso
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