jadajohnson14
08.07.2019 •
Chemistry
The pka of the buffer mes is 6.1 at 25 c. what percentage of mes is protonated at ph 6.85?
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Ответ:
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Ответ:
Explanation:
A carbon-12 atom has a mass defect of 0.09564 amu. What is its nuclear binding energy? Round to 3 significant figures. x 10 J per carbon-12 atom
First use the formula;
1 amu =934 MeV
therefore 0.09564 will have
934 x 934
= 89.3 MeV