Answer:
The NH3 + with a PKa = 9.9
Explanation:
The Pka is a mathematical expression to express the dissociation grade of a substance in a solution, that means with a substance with a pKa small is a strong acid, and in this case since the solution pH is 8, that mean that the substance with high pKa ( lower acid strength) will predominate in a pH of 8.
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➷ This atom is Sodium (Na). Sodium is located in group 1 of the periodic table.
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The corrosion process is a result of the undesired reaction of metals with agents in the environment. The corrosion reaction involves the metal:
becoming reduced
becoming oxidized
<u>becoming the oxidizing agent </u>
becoming more metallic
Magnesium and its symbol is Mg2+ .. Charge on it is 2+ ..
Answer:
Deleting everything except the first sentences of each numbered step.
Explanation:
The first sentences actually tell you what to do while the rest just explains why they're telling you to do it. If you read that article, all you would want to know are the steps to prevent crying while cutting onions, not necessarily the science behind those reasons.
