Regents Chemistry Exam August 2022 38 Given the diagram representing a classification of matter: Which types of matter are represented by...

Regents Chemistry Exam August 2022 37 An atom of which element bonds with an atom of hydrogen to form the most polar bond? (1) bromine...

Regents Chemistry Exam August 2022 36. Given the equation representing a reaction: 2H2(g) + 2NO(g) → N2(g) + 2H2O(g) What is the mass of...

Regents Chemistry Exam August 2022 35 What is a chemical name of the compound CuS? (1) copper(I) sulfide (2) copper(I) sulfate (3)...

Regents Chemistry August 2022 34 Given information about the naturally occurring isotopes of bromine: Which numerical setup can be used...

Regents Chemistry August 2022 33 Which electron configuration represents the electrons of an atom in an excited state? (1) 2-7-3 (2)...

Regents Chemistry Exam August 2022 32 What is the approximate mass of an atom that has 10 electrons, 10 protons, and 9 neutrons? (1) 10u...

31. Given the bright-line spectra of four elements and the spectrum of a mixture formed from two of these elements: Which two elements...

Chemistry Regents Exam August 2022 30. Determining the age of a wooden beam from a sunken ship is an example of a beneficial use of (1)...

Chemistry Regents Exam August 2022 29. One potential benefit of nuclear fusion reactions is (1) reactor meltdown (2) uncontrolled chain...