Electronegativity measures how much an atom likes to pull electrons away from another one. Ionization energy measures how much an atom doesn't want to lose electrons. As an atom that wants to gain electrons will clearly not want to lose electrons, these trends are basically identical.
SEAgel (Safe Emulsion Agar gel) is one of a class of high-tech foam materials known as aerogels.
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The answer is B. A mixture can be separated as shown in the example.<span />
Answer:
A
Explanation:
because B is wrong as it doesn't have the same mass number. C is wrong as it has different number of neutrons. D is wrong as it has more neutrons than protons.
