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January 2023 Chemistry Regents Questions 1-10 Multiple Choice Test

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January 2023 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 conclusion was developed as a result of the gold foil experiment?

Which two particles each have a mass approximately equal to one atomic mass unit?

An excited potassium atom emits a specific amount of energy when one of its electrons moves from

Which list of elements includes a metal, a metalloid, and a noble gas?

Which element has the lowest density at 298 K and 101.3 kPa?

Which phrase describes the crystal structure and properties of two different forms of solid carbon called diamond and graphite?

Which element has chemical properties most similar to sodium?

Which substance contains elements chemically combined in a fixed proportion?

Which property can be used to differentiate between a 50.-gram sample of solid potassium nitrate at STP and a 50.-gram sample of solid silver chloride at STP?

Which type of bond forms when electrons are equally shared between two atoms?

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