Regents Chemistry Exam August 2025 Question 34 34  What is a chemical name for NaClO3? (1) sodium chlorate (2) sodium chlorite (3) sodium hypochlorite (4) sodium perchlorate Solution: We can look at Table E on the Reference Table for the names of polyatomic ions. ClO3- is chlorate. The name of NaClO3 is sodium chlorate. Choice 1 is the correct answer choice. LINKS: Regents Chemistry Guides and Solutions Chemistry Tutoring More Regents Chemistry Practice

Regents Chemistry Exam August 2025 Question 33 33  There is a decrease in value of which property as the elements in Period 2 are considered in order from lithium to fluorine? (1) atomic radius (2) electronegativity (3) first ionization energy (4) atomic mass Solution: We can look at Table S on the Reference Table which lists all the elements with their atomic radius, electronegativity, and first ionization energies. There should be a decrease in atomic radis as we go from le