AP Chemistry Atomic Structure Review

Which of the following ions is isoelectronic with neon?

Which of the following configurations represents a neutral transition element?

Which of the following orbitals contains the electrons having the greatest amount of energy?

When a hydrogen electron makes a transition from n=1 to n=3, which of the following is true?

Which of the following is FALSE?

What is the average atomic mass of this element?

Which of the following is the electron configuration for the Fe²⁺ ion?

Which type of electromagnetic radiation has the greatest energy?

Which of the following series of elements is listed in order of decreasing ionization energy?

When subjected to the flame test, a solution that contains Cu²⁺ ions produces the color ___.

Which of the following atoms has the most unpaired electrons?

Which of the following principles are NOT part of Dalton's atomic theory?

When a strontium salt is ignited, it burns with a red flame. This wavelength is smaller than _.

Using the PES graph, identify the element.

Predict the number of neutrons in the carbon-14 isotope.

Copper exists as two isotopes: ⁶³Cu and ⁶⁵Cu. The atomic mass is 63.55. What is the % of ⁶³Cu?

Predict the number of peaks found in the PES plot for aluminum.

Which of the following is the least probable concerning 5 measurements taken in the lab?

The electrons of aluminum atoms are spread over how many energy levels?

Which of the following is a correct interpretation of Rutherford's gold foil experiments?

Which statement is NOT true for the electron configuation of silicon?

What type of relationship exists between the frequency and the wavelength of a wave?

Which of the following rules states that no two electrons can have the same set of quantum #'s?

Which of the following is necessary for electron transition?

The following IE were measured for an element in period 3: 495, 4562, 6912, and 9543. Name it.