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January 2020 Chemistry Regents Questions 1-10 Multiple Choice Test

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January 2020 Chemistry Regents Questions 1-10

Use your knowledge of Chemistry to answer all questions in the data set. You will need your Chemistry reference tables and a calculator to answer some of the questions. Good Luck.

NOTE: If the question contains an image, clicking on it will enlarge it for easier viewing. If there is a "More Info" link after the question, clicking it will display additional content related to the question.

Which statement describes a concept included in the wave-mechanical model of the atom?

As an electron in an atom moves from a higher energy state to a lower energy state, the atom

Two atoms that are different isotopes of the same element have

The element in Group 14, Period 3, of the Periodic Table is classified as a

Which element has chemical properties that are most similar to potassium?

Which element requires the least amount of energy to remove the most loosely held electron from a gaseous atom in the ground state?

Which terms identify two different categories of compounds?

Which statement describes the energy and bonding changes as two atoms of fluorine become a molecule of fluorine?

Which part of a calcium atom in the ground state is represented by the dots in its Lewis electron-dot diagram?

Based on Table S, an atom of which element has the strongest attraction for electrons in a chemical bond?

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