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What is the effective nuclear charge of silicon (Si)?Â
What is the effective nuclear charge of oxygen?
What is the effective nuclear charge of Ca2+?
Which of the following elements have an effective nuclear charge of +8?
I) Ar
II) Cl-
III) Cl
IV) He
Which of the following atoms is the largest?
Which of the following correctly lists the atoms and ions from smallest to largest?
Ion channels use selectivity filters to ensure that only certain ions can pass through them. If an ion channel contains a selectively filter that only lets in the largest ions then the ion channel is a:
Which of the following gas molecules would take up the smallest amount of space?
Which of the following atoms has the smallest atomic radii?
Which of the following atoms would have the smallest first ionization energy?
Which of the following atoms would have the smallest first ionization energy?
Which of the following has the smallest second ionization energy?
Which of the following has the largest first ionization energy?
Which of the following has the smallest second ionization energy?